IELTS Vocabulary

IELTS Vocabulary List: 500 Words for Band 7+

500 essential IELTS words organized by topic category, with definitions, example sentences, and usage notes. The most comprehensive free IELTS vocabulary resource for Band 7, 8, and 9 candidates.

Practice with Flashcards

Why Vocabulary Matters for IELTS Band 7+

Vocabulary accounts for 25% of your score in both Writing and Speaking, and directly impacts your performance in Reading and Listening. Band 7 requires you to use less common lexical items with some awareness of style and collocation. Band 8+ requires wide-ranging, precise vocabulary used flexibly and accurately. This list covers the 500 most high-impact words organized by the IELTS topics that appear most frequently.

How to Use This Vocabulary List

To maximize your learning, follow this systematic approach:

1

Study 10 Words Daily

Focus on one category per week. Learn 10 new words each day and review the previous day's words.

2

Write Example Sentences

For each word, write your own sentence using it in an IELTS-style context. This builds active vocabulary.

3

Learn Collocations

Words rarely appear alone. Learn common collocations (e.g., "dramatically increase", "significant impact").

4

Use in Practice Essays

Deliberately use 5-10 new words in every practice essay and speaking session to build fluency.

🎓 Category 1: Education (50 Words)

WordDefinitionExample Sentence
academicRelating to education and scholarship"Her academic achievements earned her a place at Oxford."
acquireTo gain knowledge or a skill"Students can acquire practical skills through internships."
adolescentA young person developing into an adult"Many adolescents struggle with career decisions at school."
assessmentEvaluation of someone's ability"Continuous assessment is more effective than final exams alone."
comprehensiveIncluding all or nearly all elements"The university offers a comprehensive range of science courses."
curriculumThe subjects taught in a school"The national curriculum was updated to include digital literacy."
disparityA great difference between things"There is a significant disparity in funding between state and private schools."
disciplineA branch of knowledge; or self-control"Physics is a demanding discipline that requires strong mathematics."
distinctiveCharacteristic of one person or thing"Each university has its own distinctive teaching philosophy."
enrollmentRegistration as a student"University enrollment has increased by 15% over the past decade."
eradicateTo destroy completely; put an end to"The government aims to eradicate illiteracy among adults."
exceedinglyExtremely; to a very great degree"The course was exceedingly difficult, yet highly rewarding."
fundamentalForming a necessary base; central"Critical thinking is a fundamental skill that all graduates should possess."
hypothesisA proposed explanation to be tested"The researcher formulated a hypothesis about learning outcomes."
implementTo put a decision or plan into effect"The new teaching methods were implemented across all departments."
incentiveSomething that motivates action"Financial scholarships provide a strong incentive for academic excellence."
inclinationA tendency to act or think a certain way"Students with an inclination towards arts should be encouraged."
infrastructureBasic facilities and structures needed"Rural schools often lack the infrastructure for online learning."
innovativeIntroducing new ideas or methods"Innovative teaching techniques can transform student engagement."
institutionAn established organization, especially educational"The university is a prestigious institution with centuries of history."
intellectualRelating to the ability to think and reason"The debate stimulated students' intellectual curiosity."
interactiveAllowing two-way communication"Interactive classrooms promote better learning outcomes."
interventionAction taken to improve a situation"Early intervention can prevent students from falling behind."
literacyThe ability to read and write"Digital literacy has become as essential as traditional literacy."
mandatoryRequired by rule or law; compulsory"Attendance at seminars is mandatory for all first-year students."
mentorAn experienced advisor or guide"Each student is assigned a mentor to support their academic journey."
methodologyA system of methods used in a field"The research methodology involved surveys and interviews."
notionA conception or belief about something"The traditional notion of classroom learning is being challenged."
numerousGreat in number; many"There are numerous benefits to studying abroad."
objectiveNot influenced by personal feelings; unbiased"Standardized tests aim to provide an objective measure of ability."
parameterA limit or boundary; a measurable factor"Student performance is evaluated within specific parameters."
pedagogicalRelating to teaching methods"The pedagogical approach has shifted towards student-centred learning."
perceiveTo become aware of through the senses; to regard"Students often perceive examinations as a source of stress."
prerequisiteSomething required as a prior condition"A minimum IELTS score is a prerequisite for university admission."
prevalentWidespread in a particular area or time"Online learning has become increasingly prevalent since 2020."
proficiencyA high degree of competence or skill"Language proficiency tests ensure students can cope with academic demands."
profoundVery great or intense; far-reaching"Education has a profound impact on social mobility."
reluctantUnwilling and hesitant"Some parents are reluctant to send children to schools far from home."
renownedKnown or talked about by many people; famous"The professor is renowned for her groundbreaking research in neuroscience."
rigidNot able to be changed or adapted; strict"The rigid examination system does not accommodate different learning styles."
rigorousExtremely thorough and demanding"Medical training involves a rigorous program of study and practice."
rote learningMemorization by repetition without understanding"Critics argue that rote learning stifles creativity and critical thinking."
scrutiniseTo examine closely and critically"University admissions teams scrutinise every application carefully."
simultaneouslyAt the same time"The system allows multiple students to work simultaneously."
specialisationConcentration on a particular subject"Students choose their specialisation in the third year of the degree."
stipulateTo demand or specify a requirement"The regulations stipulate that all coursework must be original."
sustainableAble to be maintained at a certain rate"The funding model must be sustainable for the university to survive."
syllabusThe topics studied for a particular course"The syllabus was revised to include emerging technologies."
tenaciousTending to keep a firm grip on something; persistent"Tenacious students who persist despite challenges often achieve the most."
theoreticalBased on theory rather than practical experience"The course combines theoretical knowledge with hands-on practice."
transmissionThe action of passing something on"The transmission of knowledge has been transformed by digital media."
ubiquitousPresent, appearing, or found everywhere"Smartphones have become ubiquitous in university classrooms."
underpinTo support, justify, or form the basis of"Research evidence underpins modern teaching methodologies."

🏥 Category 2: Health & Healthcare (50 Words)

WordDefinitionExample Sentence
ailmentA minor illness or health problem"Minor ailments account for a large proportion of GP consultations."
antibioticA medicine that inhibits bacterial growth"Overuse of antibiotics has led to resistant strains of bacteria."
chronicPersisting for a long time or constantly recurring"Chronic diseases such as diabetes place enormous strain on healthcare systems."
complicationA secondary disease or condition aggravating an initial one"Surgical complications can significantly extend recovery times."
contagiousAble to be transmitted from one person to another"Influenza is highly contagious and spreads rapidly in closed communities."
detrimentalTending to cause harm"A sedentary lifestyle is detrimental to long-term cardiovascular health."
diagnosisIdentification of a condition from symptoms"Early diagnosis greatly improves the prognosis for cancer patients."
epidemicA widespread occurrence of an infectious disease"The obesity epidemic has become a global public health crisis."
exacerbateTo make a problem or condition worse"Stress can exacerbate symptoms of anxiety and depression."
frailWeak and delicate, especially from age"Elderly and frail patients require additional support during recovery."
holisticCharacterized by treatment of the whole person"A holistic approach to healthcare considers mental and social factors."
hygieneConditions and practices to maintain health"Good hand hygiene is the most effective way to prevent infection spread."
immunisationThe process of making a person immune to infection"Childhood immunisation programs have eradicated many deadly diseases."
impairmentA condition of being diminished or weakened"Hearing impairment affects communication and quality of life significantly."
inadvertentNot resulting from or achieved through deliberate planning"Inadvertent medication errors can have serious consequences for patients."
indigenousOriginating or occurring naturally in a particular place"Indigenous populations often face significant health disparities."
lethalSufficient to cause death; extremely harmful"The virus can be lethal in patients with compromised immune systems."
longevityLong life or the length of a person's life"Advances in medicine have contributed to increased human longevity."
malignantRelating to cancer; severe and becoming worse"The biopsy confirmed the tumour was malignant."
manifestationAn indication of the existence of something"Fatigue can be a manifestation of both physical and mental illness."
metabolismChemical processes that maintain life in organisms"Regular exercise helps maintain a healthy metabolism."
mitigateTo make less severe, serious, or painful"Exercise can mitigate the effects of chronic stress."
morbidityThe condition of suffering from a disease"Reducing morbidity associated with obesity is a public health priority."
mortalityThe state of being subject to death"Infant mortality rates have declined significantly in developed nations."
negligibleSo small as to be not worth considering"The side effects of the new drug are considered negligible."
nutrientA substance providing nourishment essential for growth"A balanced diet provides all essential nutrients the body requires."
outbreakA sudden occurrence of something unwelcome, especially disease"The outbreak of food poisoning affected over 200 people."
palliativeRelieving symptoms without dealing with the cause"Palliative care focuses on quality of life for terminally ill patients."
pathogenA bacterium, virus, or microorganism causing disease"The pathogen was identified through laboratory testing of blood samples."
predisposedMade susceptible or liable to something"Individuals with a family history may be genetically predisposed to the condition."
prevalenceThe fact or condition of being widespread"The prevalence of mental health disorders has risen among young people."
prognosisThe likely course or outcome of a medical condition"With early treatment, the prognosis for full recovery is excellent."
remedyA medicine or treatment for a disease or condition"There is currently no known remedy for the common cold."
resilientAble to withstand or recover quickly from difficulties"Children are remarkably resilient and often adapt well to treatment."
sedentaryCharacterized by much sitting and little physical exercise"A sedentary lifestyle is a major risk factor for cardiovascular disease."
segregateTo set apart from the rest or from each other"Infected patients must be segregated to prevent cross-contamination."
subsideTo become less intense, severe, or active"The patient's fever began to subside after 48 hours of treatment."
susceptibleLikely or liable to be influenced or harmed"Elderly people are more susceptible to respiratory infections."
symptomA physical or mental feature indicating a condition"Persistent coughing may be an early symptom of lung disease."
syndromeA group of symptoms occurring consistently together"Chronic fatigue syndrome remains poorly understood by medical professionals."
therapeuticRelating to the healing of disease"Music has been shown to have therapeutic benefits for dementia patients."
toxinA poisonous substance produced by living cells"The liver filters toxins from the bloodstream continuously."
traumaA deeply distressing experience; or physical injury"Emotional trauma in childhood can affect mental health in adulthood."
vaccinationTreatment with a vaccine to produce immunity"Vaccination remains the most cost-effective public health intervention."
vulnerableAt risk of being harmed physically or emotionally"Mental health patients are particularly vulnerable during periods of transition."
wellbeingThe state of being comfortable, healthy, or happy"Employers are increasingly prioritising staff mental wellbeing."
widespreadFound or distributed over a large area or number"The widespread availability of fast food contributes to obesity rates."

💻 Category 3: Technology (50 Words)

WordDefinitionExample Sentence
algorithmA set of rules for solving a problem"Social media algorithms determine what content users see."
automationThe use of machines to perform tasks"Factory automation has displaced many manual labour positions."
breakthroughA sudden significant discovery or development"The development of mRNA vaccines represented a major breakthrough."
compileTo produce by assembling information"Researchers compiled data from over 10,000 participants."
computeTo calculate or determine mathematically"Modern supercomputers can compute trillions of calculations per second."
cybersecurityProtection of internet-connected systems"Cybersecurity threats have increased dramatically with remote working."
disruptiveInnovative in a way that disturbs the market"Streaming services have had a disruptive effect on traditional television."
domainAn area of knowledge or activity"Artificial intelligence has applications across numerous domains."
efficacyThe ability to produce a desired result"The efficacy of online learning varies significantly between subjects."
encryptionThe process of converting information into code"End-to-end encryption ensures that messages remain private."
evolveTo develop gradually, especially from simple to complex"Technology continues to evolve at an unprecedented pace."
expediteTo make a process happen sooner or faster"Digital records expedite patient diagnosis and treatment."
feasiblePossible and practical to do easily"Remote surgery is becoming increasingly feasible with 5G networks."
foreseeableAble to be predicted or expected"In the foreseeable future, AI will transform healthcare delivery."
generateTo produce or create"The new system can generate reports automatically from patient data."
implementTo put into effect or action"Many hospitals have implemented electronic patient record systems."
infrastructureBasic physical structures needed for operation"Reliable internet infrastructure is essential for telemedicine."
integralNecessary to make a whole complete"Data analytics has become integral to modern business strategy."
interfaceA point where two systems meet and interact"The user interface was designed to be intuitive for elderly patients."
manipulateTo handle or control, sometimes in a skilful manner"Surgeons can manipulate instruments remotely using robotic systems."
mechanismA system of parts working together; a process"The mechanism by which the drug works is still being studied."
microchipA tiny wafer of semiconducting material"Advances in microchip technology have enabled smaller medical devices."
minimiseTo reduce to the smallest possible amount"Telemedicine can minimise the need for patients to travel."
mobileAble to move or be moved freely; portable"Mobile health apps allow patients to monitor their conditions at home."
modemA device for transmitting data over telephone lines"A high-speed modem is required for reliable video consultations."
optimiseTo make the best or most effective use of"Machine learning can optimise treatment plans for individual patients."
parameterA measurable factor defining a system"Vital signs are important parameters for monitoring patient health."
pixelA minute area of illumination on a display screen"Higher pixel density improves the clarity of medical imaging."
pragmaticDealing with things sensibly and practically"A pragmatic approach to technology adoption ensures effective implementation."
processorA component that performs operations on data"Faster processors enable real-time analysis of complex medical scans."
protocolA set of rules governing data transmission"Security protocols must be followed when sharing patient data electronically."
redundantNo longer needed or useful; superfluous"Automation has rendered some administrative roles redundant."
remoteControlled or operated from a distance"Remote monitoring allows doctors to track patients at home."
resolutionThe degree of detail visible in an image"Higher resolution imaging enables earlier detection of abnormalities."
simulateTo imitate the conditions of a situation"Virtual reality can simulate surgical procedures for training purposes."
softwarePrograms and operating information used by a computer"Specialised software assists radiologists in interpreting mammograms."
sophisticatedHighly developed and complex"Sophisticated diagnostic tools have revolutionised early disease detection."
surveillanceClose observation, especially of a suspected person"Electronic patient surveillance systems alert staff to deteriorating conditions."
synthesisThe combination of components to form a connected whole"The synthesis of data from multiple sources provides comprehensive insights."
technicalRelating to a particular subject or craft"Staff require technical training to operate the new equipment effectively."
telemedicineRemote diagnosis and treatment of patients"Telemedicine has expanded access to specialist care in rural areas."
transmitTo cause to pass through a medium or channel"Patient data is transmitted securely between hospital departments."
unprecedentedNever done or known before; novel"The pandemic led to unprecedented adoption of digital health solutions."
upgradeTo raise to a higher standard or improved version"The hospital decided to upgrade its imaging equipment this year."
virtualNot physically existing but made by software"Virtual consultations became the norm during the COVID-19 pandemic."
volatileLiable to change rapidly and unpredictably"The technology sector is known for its volatile market conditions."

🌳 Category 4: Environment & Climate (50 Words)

WordDefinitionExample Sentence
biodiversityThe variety of life in a particular habitat"Deforestation threatens the biodiversity of tropical rainforests."
carbonThe chemical element; basis of organic chemistry"Reducing carbon emissions is essential to combat climate change."
catastrophicInvolving sudden great damage or suffering"Rising sea levels could have catastrophic consequences for coastal cities."
compostDecayed organic material used as fertilizer"Kitchen waste can be converted into nutrient-rich compost."
conservationPreservation and protection of the natural environment"Wildlife conservation efforts have helped save several species from extinction."
contaminateTo make something impure by exposure to harmful substances"Industrial waste has contaminated the local water supply."
degradationThe process of deteriorating or being impaired"Soil degradation reduces agricultural productivity worldwide."
depleteTo use up the supply or resources of"Overfishing has severely depleted global fish stocks."
deteriorateTo become progressively worse"Air quality in major cities continues to deteriorate."
disposalThe action of getting rid of something"Safe waste disposal remains a significant challenge for urban areas."
droughtA prolonged period of abnormally low rainfall"Severe drought has destroyed crops across the region."
ecologicalRelating to the relationships of organisms and their environment"The dam project caused significant ecological damage to the river system."
ecosystemA biological community of interacting organisms"Coral reefs support diverse marine ecosystems."
emissionThe production and discharge of something, especially gas"Vehicle emissions are a major contributor to urban air pollution."
endangeredSeriously at risk of extinction"The giant panda is no longer classified as endangered."
erosionThe process of being gradually worn away"Coastal erosion threatens several seaside communities."
extinctionThe state of a species being completely destroyed"Habitat loss is the primary driver of species extinction."
fertiliserA chemical or natural substance added to soil"Excessive use of chemical fertilisers pollutes waterways."
fluctuationAn irregular rising and falling in number or amount"Temperature fluctuations are becoming more extreme due to climate change."
fossil fuelA natural fuel formed from remains of organisms"Many countries are phasing out fossil fuels in favour of renewables."
habitatThe natural home or environment of an organism"Urban expansion has destroyed critical wildlife habitats."
hazardousRisky; dangerous to health or the environment"Electronic waste contains hazardous materials that require special handling."
irreversibleNot able to be undone or altered"Climate change may cause irreversible damage to polar ice caps."
migrationMovement from one region or habitat to another"Climate change is disrupting traditional animal migration patterns."
mitigationThe action of reducing the severity of something"Flood mitigation strategies include improved drainage and barrier systems."
ozoneA colourless unstable toxic gas; ozone layer protects Earth"The ozone layer is slowly recovering thanks to international agreements."
pesticideA substance for destroying insects or organisms harmful to crops"Organic farming avoids the use of synthetic pesticides."
photosynthesisThe process by which plants use sunlight to synthesize food"Photosynthesis converts carbon dioxide into oxygen and glucose."
pollutantA substance that pollutes something"Fine particulate pollutants penetrate deep into the lungs."
precipitationRain, snow, sleet, or hail that falls to the ground"Annual precipitation has decreased in many arid regions."
preservationThe action of maintaining something in its original state"The preservation of ancient forests is essential for carbon storage."
recycleTo convert waste into reusable material"The city aims to recycle 70% of household waste by 2030."
renewableCapable of being replaced by natural ecological cycles"Renewable energy sources include solar, wind, and hydroelectric power."
reservoirA large natural or artificial lake storing water"The reservoir supplies drinking water to the entire region."
sustainableAble to be maintained at a certain rate without depletion"Sustainable agriculture practices protect soil health for future generations."
terrainA stretch of land with regard to its physical features"The mountainous terrain makes construction of wind farms challenging."
toxicPoisonous; containing or causing harmful substances"Industrial chemicals released into rivers can be highly toxic to fish."
vegetationPlants considered collectively in a particular area"Dense vegetation helps prevent soil erosion on hillsides."
vulnerableAt risk from harm or attack"Low-lying islands are particularly vulnerable to rising sea levels."
watershedAn area of land draining into a river; turning point"The climate agreement marked a watershed moment in environmental policy."
wildernessAn uncultivated, uninhabited, and inhospitable region"Protecting areas of natural wilderness is crucial for biodiversity."
afforestationThe establishment of a forest in an area where there was none"Afforestation projects can help absorb atmospheric carbon dioxide."

🏛 Category 5: Society, Government & Crime (50 Words)

WordDefinitionExample Sentence
advocateA person who publicly supports a cause"She is a passionate advocate for equal access to education."
allocateTo distribute for a particular purpose"The government plans to allocate additional funds to healthcare."
apprehendTo arrest someone for a crime"Police were able to apprehend the suspect within 24 hours."
authorityThe power or right to give orders"Local authorities are responsible for waste management services."
bureaucracyA system of government with complex rules"Excessive bureaucracy delays the implementation of new policies."
coerceTo persuade someone to do something by force"Victims were coerced into revealing their banking details."
cohesionUnity; the action of forming a united whole"Social cohesion is strengthened by shared community activities."
collaborateTo work jointly on an activity or project"International agencies must collaborate to address the refugee crisis."
compensateTo give something to make up for loss or injury"The court ordered the company to compensate affected families."
complianceThe action of complying with a wish or command"Businesses must ensure compliance with data protection regulations."
compulsoryRequired by law or a rule; mandatory"Voting is compulsory in several democratic countries."
consequenceA result or effect of an action or condition"The consequences of poverty extend across multiple generations."
convictionA formal declaration of guilty in a criminal case"He has several previous convictions for theft."
corruptDishonest for personal gain; or to cause to act dishonestly"Corrupt officials diverted public funds into private accounts."
culpritA person responsible for a crime or fault"The main culprit behind the data breach has not been identified."
debilitatingMaking someone very weak and infirm"Unemployment can have a debilitating effect on mental health."
demographicRelating to the structure of populations"Changing demographics are placing new demands on healthcare services."
discriminationThe unjust treatment of different categories of people"Laws prohibit discrimination based on race, gender, or age."
disparityA great difference between things"Income disparity between regions continues to widen."
enforceTo compel observance of a law or rule"Police were brought in to enforce the new regulations."
equityFairness; the quality of being fair and impartial"Health equity means everyone has a fair opportunity to be healthy."
exacerbateTo make a problem or situation worse"Prison overcrowding can exacerbate mental health problems among inmates."
harassmentAggressive pressure or intimidation"Workplace harassment is illegal and should be reported immediately."
imprisonmentThe state of being confined in prison"The offence carries a maximum sentence of five years' imprisonment."
indigenousOriginating naturally in a particular place"Indigenous communities often face barriers to accessing public services."
inevitableCertain to happen; unavoidable"An ageing population makes increased healthcare spending inevitable."
infrastructureBasic structures needed for society to function"Investment in transport infrastructure creates jobs and stimulates growth."
insurgentA person fighting against an established government"Peace talks between the government and insurgents have stalled."
interventionThe action of becoming involved in a situation"Government intervention was necessary to prevent market collapse."
jurisdictionThe official power to make legal decisions"The case falls under the jurisdiction of the local magistrates' court."
legislationLaws considered collectively; the process of making laws"New legislation will require companies to report their carbon emissions."
marginalisedTreated as insignificant or peripheral"Social programs aim to support marginalised communities."
offenderA person who commits an illegal act"Rehabilitation programs help offenders reintegrate into society."
penaltyA punishment for breaking a law or rule"The maximum penalty for the offence is a GBP 10,000 fine."
perpetratorA person who carries out a harmful act"The perpetrator was identified through CCTV footage."
pervasiveSpreading widely throughout an area or group"Social media has a pervasive influence on public opinion."
plausibleSeeming reasonable or probable"The defendant provided a plausible explanation for his whereabouts."
precautionAn action taken to prevent something undesirable"Security precautions have been increased at public events."
prevalentWidespread in a particular area or time"Drug abuse is particularly prevalent in deprived urban areas."
prosecutionThe institution and conducting of legal proceedings"The prosecution presented compelling evidence to the jury."
rehabilitationRestoring someone to health or normal life through training"Drug rehabilitation programs have shown promising results."
sanctionA threatened penalty for disobeying a law or rule"Economic sanctions were imposed on the regime."
stipulateTo demand or specify as a condition"The contract stipulates that payments must be made within 30 days."
substantiateTo provide evidence to support or prove truth"The claims could not be substantiated with documentary evidence."
surveillanceClose observation, especially of a suspected spy or criminal"CCTV surveillance has been shown to reduce street crime."
transparencyOperating in a way that is easy to see and understand"Government transparency is essential for public trust."
vulnerableAt risk of being harmed physically or emotionally"Refugee children are particularly vulnerable to exploitation."

💼 Category 6: Work, Business & Economy (50 Words)

WordDefinitionExample Sentence
acquisitionAn asset or object bought or obtained"The acquisition of the rival firm expanded their market share significantly."
adversePreventing success or development; harmful"The economic downturn had an adverse effect on small businesses."
affluentHaving a great deal of money; wealthy"The brand targets affluent consumers in metropolitan areas."
aggregateA whole formed by combining several separate elements"Aggregate sales figures showed a 12% increase year on year."
ambiguousOpen to more than one interpretation"The contract terms were deliberately ambiguous."
arbitrationThe use of an arbitrator to settle a dispute"The dispute was resolved through binding arbitration."
benchmarkA standard or point of reference against which things are compared"The results exceeded industry benchmarks for customer satisfaction."
commodityA raw material or primary agricultural product"Oil is the world's most traded commodity."
conglomerateA large corporation made up of diverse companies"The media conglomerate owns television, film, and publishing assets."
deficitThe amount by which something is too small"The government aims to reduce the budget deficit by 2027."
discrepancyA lack of compatibility or similarity between facts"A discrepancy was found between the inventory and sales records."
diversifyTo make or become more diverse or varied"The company plans to diversify into renewable energy markets."
dominantMost important, powerful, or influential"The company holds a dominant position in the European market."
entrepreneurA person who sets up a business, taking financial risks"Successful entrepreneurs identify unmet needs in the marketplace."
equivalentEqual in value, amount, function, or meaning"Her salary is equivalent to that of her male colleagues."
fluctuateTo rise and fall irregularly in number or amount"Share prices fluctuated wildly following the announcement."
franchiseAn authorization granted to an individual or group"The fast-food chain operates through a global franchise model."
hierarchyA system or organization with graded ranks"A flat organisational hierarchy encourages employee participation."
impetusThe force that makes something happen or happen faster"The pandemic provided the impetus for widespread digital transformation."
incentiveA thing that motivates or encourages someone to do something"Performance-based bonuses serve as a strong incentive for staff."
inflationA general increase in prices and fall in purchasing value"Rising inflation has eroded real wages for many workers."
infrastructureBasic structures needed for society to function"Improved digital infrastructure enabled remote working during the pandemic."
insolventUnable to pay debts owed"The retailer was declared insolvent after failing to secure investment."
juxtaposeTo place different things side by side for comparison"The report juxtaposes public sector and private sector pay scales."
liabilityA thing for which someone is responsible, especially legally"The company denied any liability for the environmental damage."
lucrativeProducing a great deal of profit"The pharmaceutical industry is one of the most lucrative sectors globally."
mergerA combination of two things, especially companies"The merger between the two banks created the largest lender in Europe."
monopolyExclusive control of the supply of a commodity or service"Regulators investigated whether the company had formed a monopoly."
negligibleSo small as to be not worth considering"The cost increase was negligible compared to the overall budget."
nicheA specialized segment of the market for a particular product"The company found success by targeting a specific niche market."
portfolioA range of investments or products held by a person or company"The firm has diversified its product portfolio significantly."
predominantlyMainly; for the most part"The workforce is predominantly female in the nursing profession."
proliferationRapid increase in numbers; multiplication"The proliferation of online shopping has transformed retail."
prospectThe possibility or likelihood of some future event occurring"The prospects for economic growth remain uncertain."
recessionA period of temporary economic decline"The global recession led to widespread job losses across sectors."
redundantNo longer needed or useful; laid off from employment"500 employees were made redundant when the factory closed."
remunerationMoney paid for work or a service"Executive remuneration packages have come under public scrutiny."
resilientAble to withstand or recover quickly from difficulties"Small businesses proved surprisingly resilient during the crisis."
revenueIncome, especially of a company or organization"Annual revenue exceeded projections for the third consecutive year."
stagnantShowing no activity; not changing or developing"Wages have remained stagnant despite rising living costs."
subsidiaryA company controlled by a holding company"The group operates through several international subsidiaries."
surplusAn amount of something left over when requirements have been met"The government reported a budget surplus for the first time in a decade."
tenureThe holding of an office or position; period of holding it"During her tenure as CEO, profits increased by 40%."
volatileLiable to change rapidly and unpredictably"The stock market has been particularly volatile this quarter."

📈 Category 7: Describing Trends & Data (50 Words)

These words are essential for IELTS Writing Task 1 (Academic) where you must describe graphs, charts, and tables. Mastering these will significantly boost your score.

WordDefinitionExample Sentence
accelerateTo begin to move more quickly; increase in rate"The rate of urbanisation accelerated after 2010."
account forTo be the explanation or cause of; to represent (a proportion)"Students account for approximately 30% of all rail passengers."
appreciableLarge or important enough to be noticed"There was an appreciable decline in manufacturing employment."
ceilingAn upper limit; a maximum"Prices appear to have hit a ceiling at around GBP 500."
considerablyBy a notably large amount or extent"Coal consumption dropped considerably over the decade."
constituteTo be a part of a whole; to form"Women constitute 60% of the nursing workforce."
convergeTo come together from different directions; to meet at a point"The two trends converged around 2015."
correlationA mutual relationship or connection between two things"There is a strong correlation between education level and income."
declineA gradual and continuous loss of strength or value"There has been a steady decline in birth rates since 1980."
decreaseTo make or become smaller in size, amount, or degree"Unemployment decreased from 8% to 5% over five years."
deteriorateTo become progressively worse"Housing conditions deteriorated significantly during the economic crisis."
diminishTo make or become less; to decrease"The gap between urban and rural incomes has diminished."
discrepancyA lack of compatibility or similarity between facts"A significant discrepancy exists between the two sets of data."
dramaticallyIn a striking or impressive manner"Internet usage has increased dramatically since 2000."
dropTo fall vertically; to decrease in amount or value"Sales dropped sharply in the final quarter."
drasticLikely to have a strong or far-reaching effect; extreme"The policy had a drastic effect on immigration numbers."
dwellingA house, flat, or other place of residence"The number of new dwellings constructed fell by 15%."
elapseOf time, to pass or go by"A decade had elapsed since the previous census."
escalateTo increase rapidly; become more serious or intense"Healthcare costs continued to escalate throughout the period."
exceedTo be greater in number or size than a quantity"The final figure exceeded all projections."
expandTo become or make larger or more extensive"The service sector expanded rapidly during this period."
fallTo move downward; to decrease in amount or value"The proportion of men in full-time work fell steadily."
fluctuateTo rise and fall irregularly in number or amount"Oil prices fluctuated between USD 60 and USD 80 per barrel."
fractionA small or tiny part, amount, or proportion"Only a fraction of applicants were accepted onto the program."
gradualTaking place slowly over a period of time"There was a gradual improvement in life expectancy."
incrementAn increase or addition, especially one of a series"Prices rose in small increments over the three-year period."
level offTo become stable after a period of increase or decrease"After 2015, the birth rate levelled off at around 1.7 per woman."
marginallyTo only a limited extent; slightly"Figures improved marginally compared to the previous year."
moderateAverage in amount, intensity, or degree; not extreme"There was a moderate increase in consumer spending."
negligibleSo small as to be not worth considering"The difference between the two groups was negligible."
outnumberTo exceed in number"Female students outnumbered males by three to one."
peakThe highest point; the point of maximum value"Oil production reached its peak in 2008 before declining."
plateauA state of little or no change following a period of activity"After rapid growth, sales reached a plateau in 2019."
plummetTo fall or drop straight down at high speed; to decrease rapidly"Share prices plummeted following the profit warning."
proportionalHaving a constant ratio to another quantity"The fine is proportional to the severity of the offence."
radicalAffecting the fundamental nature of something; far-reaching"The policy represented a radical departure from previous approaches."
riseTo move from a lower to a higher position; to increase"The cost of living rose by an average of 3% annually."
sharplySuddenly and by a large amount"Interest rates were raised sharply to combat inflation."
significantSufficiently great or important to be worthy of attention"There has been a significant shift towards online retail."
skyrocketTo increase very steeply or rapidly"House prices skyrocketed in the capital during this period."
slightSmall in degree; inconsiderable"There was only a slight difference between the two groups."
slumpA sudden severe or prolonged fall in price or value"The housing market went into a slump after the financial crisis."
soarTo increase rapidly above the normal level"Demand for renewable energy soared as costs decreased."
stabiliseTo become or make unlikely to change, fail, or decline"The currency began to stabilise after central bank intervention."
steadilyIn a regular and even manner; consistently"The population grew steadily throughout the period shown."
subsequentComing after something in time; following"Subsequent data showed an improvement in the trend."
substantiallyTo a great or significant extent; considerably"Investment in public transport increased substantially."
surgeA sudden powerful forward or upward movement; rapid increase"There was a surge in demand for healthcare workers."
trebleTo make or become three times as large"The number of applications has trebled since 2010."
undergoTo experience or be subjected to a process or change"The economy underwent a period of rapid transformation."

🤖 Category 8: Opinion, Argument & Discussion (50 Words)

These words are essential for IELTS Writing Task 2 and Speaking Part 3, where you must express and justify opinions on abstract topics.

WordDefinitionExample Sentence
albeitAlthough; even if"The solution is effective, albeit expensive to implement."
alleviateTo make a problem less severe"Government subsidies can alleviate poverty in rural communities."
analogyA comparison between two things for explanation"By analogy, investing in education is like planting seeds for the future."
assertTo state a fact or belief confidently and forcefully"Critics assert that the policy will have unintended consequences."
assumptionA thing that is accepted as true without proof"The argument rests on the assumption that all citizens have equal access."
biasedUnfairly prejudiced for or against someone or something"The survey results may be biased due to the small sample size."
broadlyWidely; in a general sense"The findings can be broadly applied to other European countries."
caveatA warning or proviso of specific stipulations or limitations"The recommendation comes with an important caveat: it requires adequate funding."
cogentClear, logical, and convincing"She presented a cogent argument for reforming the education system."
compellingEvoking interest, attention, or admiration in a powerfully irresistible way"There is compelling evidence that exercise improves mental health."
concedeTo admit that something is true or valid after first denying it"Proponents of the policy concede that implementation will be costly."
contentiousCausing or likely to cause an argument; controversial"Immigration policy remains one of the most contentious political issues."
contradictTo deny the truth of a statement by asserting the opposite"The new data appears to contradict earlier research findings."
controversialGiving rise or likely to give rise to public disagreement"The proposed law is highly controversial and has sparked protests."
corroborateTo confirm or give support to a statement or theory"Witness statements corroborated the defendant's account of events."
deterrentA thing that discourages or is intended to discourage someone"Harsh penalties may serve as a deterrent to potential offenders."
dilemmaA situation requiring a choice between equally unfavourable options"The government faces a dilemma: raise taxes or cut public services."
disregardTo pay no attention to; treat as unimportant"Some politicians disregard scientific evidence when formulating policy."
elucidateTo make something clear; explain"The report aims to elucidate the factors behind declining educational standards."
empiricalBased on observation or experience rather than theory"Policy decisions should be grounded in empirical evidence."
entailTo involve something as a necessary or inevitable part"Universal healthcare would entail a significant increase in public spending."
erroneousWrong; incorrect"The article was based on an erroneous interpretation of the data."
exemplifyTo be a typical example of"The Nordic model exemplifies how welfare states can reduce inequality."
fallacyA mistaken belief based on unsound argument"The notion that higher spending guarantees better outcomes is a common fallacy."
feasiblePossible to do easily or conveniently; practical"It is not feasible to expect all students to attend university."
flawedHaving or characterized by a fundamental weakness"The research methodology was flawed, limiting the validity of its conclusions."
henceAs a consequence; for this reason"The policy is unpopular; hence, the government faces significant opposition."
implicationThe conclusion that can be drawn from something; a possible consequence"The implications of artificial intelligence for employment are profound."
inadvertentlyWithout intention; accidentally"The policy inadvertently disadvantaged minority communities."
invariablyIn every case or on every occasion; always"The results were invariably the same across all test groups."
laudableDeserving praise and commendation"The intention to reduce inequality is laudable, though the means are debatable."
legitimateConforming to the law or to rules; valid"Citizens have a legitimate right to protest peacefully."
liableResponsible by law; likely to do something"Children from deprived backgrounds are more liable to underachieve academically."
likelihoodThe probability of something happening"There is a high likelihood that the trend will continue."
manifestClear or obvious to the eye or mind; to display or show"The benefits of bilingual education manifest in improved cognitive abilities."
mitigateTo make less severe, serious, or painful"Early intervention can mitigate the worst effects of childhood poverty."
notionA conception of or belief about something"The notion that success depends solely on hard work is overly simplistic."
notwithstandingIn spite of; although"Notwithstanding the challenges, the project was completed on time."
nuanceA subtle difference in expression, meaning, or response"The debate failed to capture the nuances of the issue."
paradoxA seemingly absurd or contradictory statement that may be true"It is a paradox that obesity can coexist with malnutrition."
pertinentRelevant or applicable to a particular matter; apposite"The report raises several pertinent questions about accountability."
plausibleSeeming reasonable or probable"A more plausible explanation is that funding shortages are the primary cause."
pragmaticDealing with things sensibly and practically"A pragmatic approach requires balancing idealism with economic reality."
predominantlyMainly; for the most part"The workforce is predominantly female in the healthcare sector."
prevalentWidespread in a particular area or at a particular time"Misinformation is increasingly prevalent on social media platforms."
purportedlyAs appears or is stated to be true, though not necessarily so"The scheme was purportedly designed to help small businesses."
refuteTo prove a statement or theory to be wrong or false"The evidence effectively refutes the claim that immigration reduces wages."
reiterateTo say something again for emphasis or clarity"I would like to reiterate my support for this proposal."
scrutiniseTo examine or inspect closely and thoroughly"Public spending must be scrutinised to ensure value for money."
tenuousVery weak or slight; insubstantial"The connection between the two variables is, at best, tenuous."
therebyBy that means; as a result of that"The reform simplified the process, thereby reducing administrative costs."
unprecedentedNever done or known before; novel"The pandemic posed unprecedented challenges for healthcare systems worldwide."
validActually supporting the point being made; well-founded"Both sides of the debate raise valid concerns."
vicariousExperienced in the imagination through the feelings of another"Readers often gain vicarious pleasure from fictional adventures."
viableCapable of working successfully; feasible"Renewable energy is now a commercially viable alternative to fossil fuels."
warrantTo justify or necessitate a course of action"The scale of the problem warrants immediate government intervention."

🔗 Category 9: Connectors, Transitions & Cohesive Devices (50 Words)

Coherence and cohesion account for 25% of your Writing score. These linking words and phrases help your ideas flow logically.

Word/PhraseFunctionExample
accordinglyResult/consequence"The demand increased; accordingly, prices rose."
admittedlyConcession"Admittedly, the policy has some drawbacks."
after allEmphasising a reason"The investment is justified, after all, it will save money long-term."
albeitConcession"The plan succeeded, albeit at great cost."
all in allSummarising"All in all, the benefits outweigh the disadvantages."
alternativelyPresenting another option"Alternatively, the government could increase taxation."
as a resultResult/consequence"Investment fell; as a result, unemployment rose."
by and largeGeneralisation"By and large, the reforms have been successful."
coherentLogical and consistent"The essay presented a coherent argument throughout."
collectivelyGroup reference"Collectively, these measures have reduced crime by 20%."
conceivablyPossibility"The trend could conceivably continue for another decade."
concurrentlyAt the same time"Two studies were conducted concurrently."
consequentlyAs a result"Costs rose sharply; consequently, profits fell."
converselyIntroducing an opposite point"Conversely, some argue that regulation stifles innovation."
correspondinglyIn a related way"Demand increased and, correspondingly, so did supply."
despiteIn spite of; introducing contrast"Despite the cost, the program was widely adopted."
evidentlyClearly; obviously"Evidently, further research is required."
furthermoreAdding information"Furthermore, the policy has reduced administrative costs."
henceFor this reason; therefore"The data was incomplete; hence, the results are unreliable."
howeverIntroducing contrast"The approach is effective; however, it is expensive."
in accordance withFollowing a rule or standard"The study was conducted in accordance with ethical guidelines."
in additionAdding information"In addition, the policy has improved public satisfaction."
in essenceFundamentally; basically"In essence, the debate centres on individual freedom versus collective good."
in light ofTaking into account; considering"In light of recent events, the plan has been revised."
in spite ofDespite; notwithstanding"In spite of the challenges, the project succeeded."
incidentallyBy the way; as an aside"Incidentally, the same pattern was observed in earlier research."
likewiseIn the same way; similarly"The UK adopted the policy; other nations did likewise."
meanwhileAt the same time; in the intervening period"Investment in healthcare increased; meanwhile, education funding stagnated."
moreoverFurthermore; in addition"Moreover, the evidence suggests the trend is accelerating."
neverthelessIn spite of that; notwithstanding; however"The risks are significant; nevertheless, the potential rewards justify the investment."
notablyEspecially; in particular"Several factors contributed, notably the change in legislation."
notwithstandingIn spite of"Notwithstanding the criticisms, the policy achieved its aims."
on the contraryIntroducing a direct opposite"The policy did not fail; on the contrary, it exceeded expectations."
on the other handIntroducing contrast"On the other hand, excessive regulation may stifle innovation."
ostensiblyApparently or purportedly, but perhaps not actually"The program was ostensibly designed to help the poor."
provided thatOn the condition that"The plan will succeed, provided that adequate funding is secured."
regardlessWithout consideration of circumstances"The policy was implemented regardless of public opposition."
seeminglySo as to give the impression of; apparently"Seemingly minor changes can have significant long-term effects."
similarlyIn a similar way"Similarly, the education sector has faced comparable challenges."
simultaneouslyAt the same time"The government must balance these objectives simultaneously."
subsequentlyAfter a particular thing has happened; afterwards"The law was passed in 2010 and was subsequently amended twice."
therebyBy that means; as a result of that"The reform reduced bureaucracy, thereby saving time and money."
thereforeFor that reason; consequently"Costs have risen; therefore, prices must increase."
thusAs a result or consequence of this; therefore"The evidence is inconclusive; thus, no recommendation can be made."
to summariseIn conclusion; to put it briefly"To summarise, the advantages clearly outweigh the disadvantages."
undergoTo experience or be subjected to something"The system underwent a complete overhaul."
undoubtedlyWithout doubt; certainly"Technology has undoubtedly transformed the way we communicate."
unquestionablyWithout doubt; indisputably"Education is unquestionably the most powerful tool for social change."
whereasIn contrast or comparison with the fact that"Urban areas saw growth, whereas rural populations declined."
whilstDuring the time that; whereas (formal British English)"Whilst I accept the argument, I believe the costs are too high."

🏅 Category 10: Academic Formality & Precision (50 Words)

These words elevate your writing from Band 6 to Band 7+ by replacing informal or imprecise language with academic alternatives.

Formal WordReplacesExample Sentence
ascertainfind out"It is difficult to ascertain the exact number of affected individuals."
commencestart"The trial will commence in January 2026."
constitutesis / makes up"This constitutes a significant proportion of the total budget."
demonstrateshow"The data demonstrates a clear correlation between the variables."
depictshow / describe"The graph depicts changes in population density over time."
designatename / appoint"The area was designated as a conservation zone."
determinedecide / find out"Further research is needed to determine causality."
diminishreduce / go down"The effect tends to diminish over time."
disclosereveal / show"The company refused to disclose its financial records."
disparitydifference / gap"The disparity between rich and poor continues to widen."
elicitdraw out / get"The survey aimed to elicit opinions on healthcare reform."
eliminateget rid of"The new process eliminated the need for manual checking."
emphasisestress / highlight"The report emphasises the importance of early intervention."
endeavourtry / attempt"The organisation will endeavour to meet all targets."
establishset up / prove"The study established a link between diet and longevity."
evidentclear / obvious"The trend is evident across all demographic groups."
exhibitshow / display"Young children often exhibit signs of anxiety before examinations."
exploittake advantage of / use"Some employers exploit migrant workers through low wages."
facilitatemake easier / help"Technology can facilitate communication between remote teams."
feasiblepossible / workable"It is not economically feasible to maintain the current system."
fluctuatego up and down"Exchange rates fluctuate daily."
fosterencourage / promote"Schools should foster creativity and critical thinking."
generateproduce / create"The new policy is expected to generate significant savings."
highlightpoint out / emphasise"The report highlights the need for improved safety standards."
hypothesistheory / guess"The hypothesis was tested through a controlled experiment."
identicalexactly the same"The two studies produced identical findings."
illuminateclarify / explain"The research illuminates the mechanisms behind the disease."
illustrateshow / demonstrate with examples"The case study illustrates the challenges faced by small businesses."
imminentabout to happen"The threat of job losses appears imminent."
implementput into action / carry out"The government will implement the new regulations from July."
implysuggest / hint"The findings imply that further investigation is warranted."
incentiviseencourage / motivate"Tax breaks are used to incentivise charitable donations."
incidencerate / frequency"The incidence of heart disease has decreased in recent decades."
indicateshow / point out"The survey results indicate widespread public support."
inducecause / bring about"Stress can induce a range of physical symptoms."
inevitableunavoidable / certain to happen"Some job losses may be inevitable as the industry modernises."
inhibithinder / restrain"Financial constraints may inhibit research and development."
initiatebegin / start"The charity plans to initiate a new outreach program."
intensifystrengthen / increase"Competition for university places has intensified."
justifygive good reason for / explain"It is difficult to justify the high cost of the project."
magnitudesize / importance"The magnitude of the problem should not be underestimated."
manifestshow / display"Symptoms typically manifest within 48 hours of infection."
modifychange / alter"The proposal was modified following public consultation."
notionidea / concept"The notion that everyone should attend university is outdated."
objectiveunbiased / fair / goal"The study was conducted with strict objective criteria."
perceivesee / regard / understand"The policy was perceived as unfair by many stakeholders."
predominantlymainly / mostly"The workforce is predominantly female in the nursing profession."
presumeassume / suppose"It would be unwise to presume that the trend will continue."
prevailwin / prove more powerful"Common sense should prevail in such decisions."
proficiencyskill / competence"Language proficiency is essential for international students."
prohibitforbid / ban"Smoking is prohibited in all enclosed public spaces."
promoteencourage / support"The campaign aims to promote healthy eating habits."
proponentssupporters / advocates"Proponents of the policy argue it will reduce inequality."
prospectPossibility or likelihood of a future event"The prospects for economic recovery remain uncertain."
retainkeep / maintain"The company aims to retain its market leadership."
scrutiniseexamine closely / inspect"All applications are scrutinised by an independent panel."
specifystate clearly / identify"The regulations specify minimum qualifications for the role."
subsequentfollowing / later"Subsequent studies have confirmed these initial findings."
substantialconsiderable / significant / large"The project requires a substantial investment of time and money."
supersedereplace / take the place of"The new guidelines supersede all previous versions."
sustainmaintain / support / continue"It is difficult to sustain economic growth at such a high rate."
undergoexperience / go through"The healthcare system has undergone significant reform."
undertakedo / begin / attempt"The university will undertake a comprehensive review of admissions."
validateconfirm / prove to be true"The findings were validated by an independent research team."
viabilityfeasibility / ability to work successfully"The long-term viability of the project depends on continued funding."

Download the Complete 500-Word List

Get our printable PDF and Anki flashcard deck with all 500 words, definitions, example sentences, and IELTS topic categories. Perfect for daily review on your commute or study breaks.

Download Free PDF + Flashcards

Download Includes:

  • ✓ Complete 500-word printable PDF
  • ✓ Anki flashcard deck (import-ready)
  • ✓ Words sorted by IELTS topic frequency
  • ✓ Collocation lists for top 100 words
  • ✓ Synonym pairs for Writing Task 2
  • ✓ Weekly 50-word study schedules
  • ✓ Self-test worksheets

Frequently Asked Questions

Related Guides