An IELTS academic vocabulary list is only useful if it helps you write better essays and give stronger spoken answers. That’s why this list is organised by the topics that come up again and again in IELTS Writing Task 2 and IELTS Speaking Part 3, plus a set of verbs for arguing and a set for describing data in Academic Task 1. Every word comes with a short meaning and an example sentence you could use in a real essay or Part 3 answer.
Learn a topic at a time. Then use the words in practice essays and in your Speaking Part 3 answers, because the examiner rewards words you can use precisely, not words you can only recognise. Each topic links to a full page of 30 words with a sample Part 3 answer.
Table Of Contents
- Why Academic Vocabulary Matters in IELTS
- Education Vocabulary
- Environment Vocabulary
- Technology Vocabulary
- Health Vocabulary
- Work and the Economy Vocabulary
- Society and Government Vocabulary
- Culture and Globalisation Vocabulary
- Verbs for Presenting an Argument Vocabulary
- Cause and Effect Vocabulary
- Describing Data (Academic Task 1) Vocabulary
- Academic Vocabulary in IELTS Speaking
- How to Use Academic Vocabulary for Band 7+
- What Our Learners’ Essays Show
- Practise the Words
- Frequently Asked Questions About IELTS Academic Vocabulary
Why Academic Vocabulary Matters in IELTS
In both IELTS Writing and IELTS Speaking, Lexical Resource is one of the four criteria, so vocabulary is a quarter of your band in each. Examiners look at three things:
- Range: whether you have enough words to discuss the topic without repeating yourself.
- Precision: whether each word means exactly what you want to say, in the right style.
- Collocation and form: whether words go together naturally (reduce emissions, not decrease pollutions) and are spelt and formed correctly.
In Speaking, academic vocabulary matters most in Part 3. The questions there are abstract, asking about causes, effects, the future, and what governments should do, so precise topic words such as urbanisation or income inequality help you answer with the range that band 7 and above require. See Academic Vocabulary in IELTS Speaking below for how to use them naturally.
Academic vocabulary also helps you in Academic Reading, where passages come from books, journals, and magazines. Recognising words like mitigate or proportion quickly saves time on every passage.
Education Vocabulary
For essays about schools, universities, and lifelong learning.
Curriculum
The subjects taught in a school or course.
- Many argue that the school curriculum should include practical skills such as managing money.
Academic attainment
The level of success a student reaches in study.
- Smaller classes are often linked to higher academic attainment.
Tuition fees
The money students pay for their teaching.
- Rising tuition fees may discourage students from low-income families.
Vocational training
Education that prepares people for a specific job.
- Vocational training can be just as valuable as a university degree.
Rote learning
Learning by repetition rather than understanding.
- Rote learning may help with exams, but it rarely develops critical thinking.
Compulsory
Required by law or a rule.
- In some countries, sport is compulsory until the age of sixteen.
Put these words to work in a real education essay:
Use them in a Speaking Part 3 answer:
See all 30 Education words, with a sample Speaking Part 3 answer →
Environment Vocabulary
For essays about climate change, pollution, and conservation.
Emissions
Gases released into the air, especially from vehicles and factories.
- Governments should tax companies that produce high carbon emissions.
Renewable energy
Energy from sources that do not run out, such as wind and sun.
- Investment in renewable energy creates jobs as well as cleaner air.
Deforestation
The large-scale cutting down of forests.
- Deforestation destroys habitats and speeds up climate change.
Sustainable
Able to continue without damaging the environment.
- A sustainable transport system depends on good public transport.
Mitigate
To make something harmful less serious.
- Planting trees in cities can mitigate the effects of heatwaves.
Biodiversity
The variety of plant and animal life in an area.
- Protecting wetlands is essential for biodiversity.
Put these words to work in a real environment essay:
Use them in a Speaking Part 3 answer:
See all 30 Environment words, with a sample Speaking Part 3 answer →
Technology Vocabulary
For essays about the internet, social media, and automation.
Automation
The use of machines to do work that people did before.
- Automation may replace many routine jobs in factories and offices.
Digital literacy
The ability to use digital technology effectively.
- Schools should teach digital literacy alongside reading and writing.
Innovation
A new idea, method, or product.
- Government funding can encourage innovation in medicine.
Surveillance
The close watching of people, often by the state.
- Some people fear that online surveillance threatens personal freedom.
Obsolete
No longer used because something newer exists.
- Many skills that were valued twenty years ago are now obsolete.
Over-reliance
Depending on something too much.
- An over-reliance on smartphones may weaken our memory.
Put these words to work in a real technology essay:
Use them in a Speaking Part 3 answer:
See all 30 Technology words, with a sample Speaking Part 3 answer →
Health Vocabulary
For essays about lifestyle, healthcare, and public health.
Sedentary
Involving a lot of sitting and little exercise.
- A sedentary lifestyle is one of the main causes of obesity.
Preventive
Intended to stop something bad from happening.
- Preventive healthcare is cheaper than treating illness later.
Life expectancy
The number of years a person is expected to live.
- Life expectancy has risen thanks to better sanitation and medicine.
Well-being
The state of being healthy and happy.
- Long working hours can harm employees’ mental well-being.
Detrimental
Causing harm or damage.
- Excessive screen time is detrimental to children’s sleep.
Epidemic
A disease or problem that spreads quickly to many people.
- Some experts describe obesity as a modern epidemic.
Put these words to work in a real health essay:
Use them in a Speaking Part 3 answer:
See all 30 Health words, with a sample Speaking Part 3 answer →
Work and the Economy Vocabulary
For essays about jobs, income, and business.
Unemployment
The state of not having a job.
- Youth unemployment can lead to wider social problems.
Job satisfaction
How happy people are with their work.
- For many workers, job satisfaction matters more than salary.
Income inequality
A large difference between what rich and poor people earn.
- Higher taxes on the wealthy could reduce income inequality.
Productivity
How much work is done in a given time.
- Flexible hours may increase productivity rather than reduce it.
Incentive
Something that encourages a person to do something.
- Tax breaks give companies an incentive to hire young people.
Remote working
Working from home or away from the office.
- Remote working saves commuting time but can feel isolating.
Put these words to work in a real work and the economy essay:
Use them in a Speaking Part 3 answer:
See all 30 Work and the Economy words, with a sample Speaking Part 3 answer →
Society and Government Vocabulary
For essays about public policy, cities, and social change.
Legislation
Laws, or the process of making laws.
- Stricter legislation is needed to reduce plastic waste.
Infrastructure
Basic systems such as roads, water, and power.
- Rapid urbanisation puts pressure on a city’s infrastructure.
Public funding
Money provided by the government.
- Museums should receive public funding so that entry can stay free.
Ageing population
A population with a growing share of older people.
- An ageing population increases the cost of healthcare and pensions.
Urbanisation
The movement of people from the countryside to cities.
- Urbanisation has led to a shortage of affordable housing.
Deterrent
Something that makes people decide not to do something.
- Some argue that long prison sentences are an effective deterrent.
Put these words to work in a real society and government essay:
Use them in a Speaking Part 3 answer:
See all 30 Society and Government words, with a sample Speaking Part 3 answer →
Culture and Globalisation Vocabulary
For essays about tradition, travel, and international influence.
Globalisation
The process by which countries become more connected.
- Globalisation has made foreign food and films part of everyday life.
Cultural identity
The feeling of belonging to a culture.
- Learning a local language helps young people keep their cultural identity.
Heritage
Traditions and buildings passed down from the past.
- Tourism can provide money to protect a country’s heritage.
Homogeneous
All of the same kind.
- Some fear that global brands will make cities more homogeneous.
Diversity
A range of different people or things.
- Cultural diversity can make a workplace more creative.
Assimilate
To become part of a new group or culture.
- Language classes help immigrants assimilate more quickly.
Put these words to work in a real culture and globalisation essay:
Use them in a Speaking Part 3 answer:
See all 30 Culture and Globalisation words, with a sample Speaking Part 3 answer →
Verbs for Presenting an Argument Vocabulary
Use these in any Task 2 essay to report views and make your position clear.
Contend
To state firmly that something is true.
- Critics contend that standardised tests measure memory, not ability.
Acknowledge
To accept that something is true.
- I acknowledge that online learning is convenient, but it lacks personal contact.
Undermine
To make something weaker or less effective.
- Cheap flights may undermine efforts to cut emissions.
Outweigh
To be greater or more important than something else.
- In my view, the benefits of tourism outweigh the drawbacks.
Exacerbate
To make a problem worse.
- Building more roads may exacerbate traffic rather than reduce it.
Advocate
To publicly support an idea.
- Many doctors advocate a tax on sugary drinks.
Use them in a Speaking Part 3 answer:
See all 30 Verbs for Presenting an Argument words, with a sample Speaking Part 3 answer →
To connect these verbs into a clear argument, combine them with the right linking words for IELTS Writing.
Cause and Effect Vocabulary
For problem–solution and cause–effect essays.
Stem from
To be caused by.
- Many traffic problems stem from poor urban planning.
Give rise to
To cause something to happen.
- Social media has given rise to new forms of bullying.
Contributing factor
One of several causes.
- Diet is a contributing factor in many long-term illnesses.
Consequence
A result, usually a bad one.
- One consequence of longer working hours is less family time.
Trigger
To cause something to start suddenly.
- Sharp price rises can trigger public protests.
Far-reaching
Having a wide and important effect.
- Artificial intelligence will have far-reaching effects on employment.
Use them in a Speaking Part 3 answer:
See all 30 Cause and Effect words, with a sample Speaking Part 3 answer →
Describing Data (Academic Task 1) Vocabulary
For charts, graphs, and tables in Academic Writing Task 1.
Fluctuate
To rise and fall irregularly.
- Sales fluctuated between 20 and 30 million units over the decade.
Plummet
To fall very quickly.
- The number of visitors plummeted in 2020.
Surge
A sudden large increase.
- There was a surge in online shopping in the final quarter.
Plateau
To stay at the same level after rising or falling.
- Car ownership rose steadily before it plateaued at around 60%.
Account for
To form a particular amount of a total.
- Coal accounted for almost half of electricity production.
Proportion
A part of a total, often a percentage.
- A higher proportion of women than men used public transport.
Use them in a Speaking Part 3 answer:
See all 30 Describing Data (Academic Task 1) words, with a sample Speaking Part 3 answer →
See these verbs in full answers in our guides to the IELTS line graph and the IELTS bar chart.
Academic Vocabulary in IELTS Speaking
Lexical Resource is also a quarter of your Speaking band, and the same topic words help you there, especially in Part 3. Part 3 questions are abstract: the examiner asks why things happen, how they are changing, and what governments or people should do. A precise word such as urbanisation, income inequality, or sedentary shows the range that band 7 and above require.
- Save formal words for Part 3. In Part 1, you talk about your own life, so everyday words sound more natural. In Part 3, academic words fit the topic.
- Keep the tone conversational. Mix topic words with natural spoken phrases such as “I’d say” and “on top of that”, so you don’t sound as if you’re reading an essay.
- Follow every word with an example. A topic word plus a real example is what develops a Part 3 answer.
Under each topic above, you’ll find real Speaking Part 3 practices where the words fit naturally, and each topic page has a sample Part 3 answer that uses them. For more questions and the answer patterns that fit them, see our IELTS Speaking Part 3 questions.
How to Use Academic Vocabulary for Band 7+
- Learn words with their partners. Learn pose a threat, not just threat, and tackle a problem, not just tackle. Collocations make your writing sound natural.
- Paraphrase the question. If the question says pollution, use emissions or environmental damage in your introduction. It shows range from the first sentence.
- Prefer precise words to long words. Detrimental is good when you mean harmful; it’s wrong when you mean only unpleasant. A simple, exact word beats a rare word used loosely.
- Watch word forms. Many errors come from the wrong form of the right word: economy, economic, economical. Check the part of speech when you learn a word.
- Avoid memorised phrases. Examiners recognise ready-made sentences such as “In this day and age”. They don’t raise your score and can make the essay feel less natural.
For topic-by-topic essay questions to practise with, see our list of IELTS Writing Task 2 topics for 2026.
What Our Learners’ Essays Show
In 3.778 IELTS Writing Task 2 essays reviewed by our AI, the average Lexical Resource band was 5,8, and it was the lowest of the four criteria in 45% of essays. Our AI also marks each correction by type. These are the vocabulary-related types:
Correction type | Share of all corrections | Essays with at least one |
|---|---|---|
Word choice | 4% | 44% |
Word form | 3% | 38% |
Spelling | 9% | 56% |
Redundancy | 4% | 43% |
The lesson: precision and form matter as much as range. Each new word is worth learning with its collocations and its other forms.
Practise the Words
Our IELTS vocabulary trainer lets you study words with flashcards and training exercises, and save the words you want to review to your own list.
Then put them to work. Write an essay in our IELTS Writing Task 2 practice and get an instant AI score that includes a Lexical Resource band. A detailed review also corrects your word choice and word form errors. Our IELTS writing review guide explains the AI and teacher review options.
Frequently Asked Questions About IELTS Academic Vocabulary
helpWhat is academic vocabulary in IELTS?expand_moreexpand_less
Academic vocabulary is the formal, precise language used in essays and reports, such as mitigate, detrimental, or infrastructure. In IELTS, it helps your Lexical Resource score in Writing, and it also helps you understand Academic Reading passages.
helpHow many words do I need for IELTS band 7?expand_moreexpand_less
There is no fixed number. Band 7 Lexical Resource needs enough vocabulary to discuss each topic with some flexibility and precision, including less common words used with awareness of style and collocation.
helpShould I memorise long lists of IELTS words?expand_moreexpand_less
No. Learn a smaller set of words by topic, with their collocations and an example sentence, and practise using them in your own essays. Words you can use correctly score better than rare words used wrongly.
helpIs academic vocabulary needed for IELTS General Training?expand_moreexpand_less
Yes, for Writing Task 2. The essay is the same type of task in both versions, so formal topic vocabulary helps in General Training too. Task 1 in General Training is a letter, where the right level of formality matters more.
helpWhat is the Academic Word List?expand_moreexpand_less
The Academic Word List, compiled by Averil Coxhead in 2000, contains 570 word families that appear often in academic texts. Many of its words, such as analyse, significant, and factor, are useful in IELTS Writing and Reading.
helpCan I use academic vocabulary in IELTS Speaking?expand_moreexpand_less
Yes, especially in Part 3, where the questions are about society and abstract ideas. Use topic words in your own sentences with a natural, conversational tone, and keep everyday words for Part 1, where you talk about your own life.
The figures on this page come from the BestMyTest IELTS learner performance data, our records of IELTS practice on BestMyTest up to October 2026. That page explains how we measure each figure. Last updated 15 October 2026.