IELTS Topic-Wise Vocabulary & Collocation Generator

Search or filter by topic to find natural, band 8.0+ collocations and idiomatic phrasal verbs for IELTS Writing and Speaking — every phrase comes with a definition and an example sentence.

Topic

Type

Showing 96 of 96 phrases

100% Free · No Signup Required

See How You Use These Words in Practice

Knowing collocations is only half the battle. Worddemy’s free IELTS essay checker shows whether you’re using vocabulary naturally and accurately in your own writing, plus feedback on grammar, task achievement, and coherence.

Get Free Essay Feedback on Worddemy →

IELTS Environment Vocabulary & Collocations

12 phrases
Collocation

carbon footprint

the amount of greenhouse gases produced by an individual or organisation

“Reducing our carbon footprint requires systemic change, not just individual effort.”

Collocation

renewable energy sources

energy from resources like wind or solar that naturally replenish

“Governments must invest heavily in renewable energy sources to curb reliance on fossil fuels.”

Collocation

greenhouse gas emissions

gases released into the atmosphere that trap heat and drive warming

“Industrial activity remains the largest contributor to greenhouse gas emissions worldwide.”

Collocation

environmental degradation

the gradual destruction of the natural environment

“Unchecked deforestation has accelerated environmental degradation across the region.”

Collocation

biodiversity loss

the decline in the variety of plant and animal life in an area

“Habitat destruction is the primary driver of biodiversity loss.”

Collocation

sustainable development

growth that meets present needs without compromising future generations

“Sustainable development balances economic growth with ecological preservation.”

Collocation

ecological footprint

the impact of human activity measured in the natural resources it consumes

“A meat-heavy diet significantly increases a person's ecological footprint.”

Collocation

natural resource depletion

the exhaustion of raw materials found in nature

“Overconsumption has led to alarming rates of natural resource depletion.”

Phrasal Verb

phase out

to gradually stop using something

“Many nations plan to phase out coal-fired power plants by 2035.”

Phrasal Verb

cut back on

to reduce the amount of something used or consumed

“Households are being urged to cut back on single-use plastics.”

Phrasal Verb

clean up

to remove pollution or waste from a place

“Volunteers spent the weekend cleaning up the polluted riverbank.”

Phrasal Verb

die out

to become extinct

“Several coral species are dying out due to rising ocean temperatures.”

IELTS Technology Vocabulary & Collocations

12 phrases
Collocation

cutting-edge technology

the most advanced, up-to-date technology available

“Cutting-edge technology has transformed the way we diagnose disease.”

Collocation

digital divide

the gap between those with and without reliable access to technology

“The digital divide continues to disadvantage rural communities.”

Collocation

artificial intelligence

computer systems capable of performing tasks that normally require human intelligence

“Artificial intelligence is increasingly used to automate repetitive administrative tasks.”

Collocation

technological advancement

ongoing progress and innovation in technology

“Rapid technological advancement has reshaped nearly every industry.”

Collocation

data privacy

the protection of an individual's personal information online

“Growing concern over data privacy has prompted stricter regulation.”

Collocation

screen addiction

excessive, compulsive use of digital devices

“Screen addiction among teenagers has become a pressing public health issue.”

Collocation

automation of labour

the replacement of human workers with machines or software

“The automation of labour threatens to displace millions of low-skilled workers.”

Collocation

technological dependency

an over-reliance on technology in everyday life

“Technological dependency has arguably eroded our capacity for independent thought.”

Phrasal Verb

roll out

to launch or introduce a product or service

“The company plans to roll out the update across all devices next month.”

Phrasal Verb

log into

to gain access to a digital account or system

“Users must log into a secure portal before accessing sensitive data.”

Phrasal Verb

back up

to save a copy of data in case the original is lost

“Employees are required to back up their files daily.”

Phrasal Verb

crack down on

to take strict action against something undesirable

“Authorities are cracking down on cybercrime with new legislation.”

IELTS Education Vocabulary & Collocations

12 phrases
Collocation

rote learning

memorisation through repetition rather than genuine understanding

“Critics argue that rote learning stifles creativity and independent thought.”

Collocation

academic achievement

success in scholastic performance

“Parental involvement is strongly correlated with academic achievement.”

Collocation

lifelong learning

the ongoing, voluntary pursuit of knowledge throughout one's life

“In a rapidly changing job market, lifelong learning has become essential.”

Collocation

curriculum overhaul

a major restructuring of what is taught in schools

“Educators are calling for a curriculum overhaul to reflect twenty-first-century skills.”

Collocation

extracurricular activities

activities pursued outside the standard academic curriculum

“Extracurricular activities foster teamwork and time-management skills.”

Collocation

higher education

university-level education

“Access to higher education remains unequal across socioeconomic groups.”

Collocation

standardised testing

uniform tests administered to all students under the same conditions

“Standardised testing has been criticised for narrowing the curriculum.”

Collocation

vocational training

practical training for a specific trade or occupation

“Vocational training equips students with employable, hands-on skills.”

Phrasal Verb

drop out of

to quit a course or programme before completing it

“Financial pressure often forces students to drop out of university.”

Phrasal Verb

catch up on

to reach the same level as others after falling behind

“Tutoring programmes help disadvantaged students catch up on lost learning.”

Phrasal Verb

sign up for

to enrol or register for something

“Thousands of adults sign up for evening classes each year.”

Phrasal Verb

brush up on

to improve knowledge or a skill that has become rusty

“Many professionals return to brush up on skills that have become outdated.”

IELTS Crime & Punishment Vocabulary & Collocations

12 phrases
Collocation

juvenile delinquency

criminal or antisocial behaviour committed by young people

“Juvenile delinquency is often linked to unstable home environments.”

Collocation

custodial sentence

a punishment that involves imprisonment

“Judges are increasingly reluctant to impose custodial sentences for minor offences.”

Collocation

deterrent effect

the ability of a punishment to discourage future crime

“There is little evidence that harsher sentencing has a genuine deterrent effect.”

Collocation

rehabilitation programme

structured support designed to help offenders reintegrate into society

“Well-funded rehabilitation programmes significantly reduce reoffending rates.”

Collocation

white-collar crime

non-violent crime committed for financial gain, typically by professionals

“White-collar crime often goes unpunished due to its complexity.”

Collocation

recidivism rate

the rate at which former offenders commit further crimes

“Countries with rehabilitative justice systems tend to have lower recidivism rates.”

Collocation

law enforcement

the system responsible for enforcing laws, such as the police

“Community trust in law enforcement is essential for effective policing.”

Collocation

petty crime

minor offences such as small-scale theft

“Petty crime tends to rise during periods of economic hardship.”

Phrasal Verb

get away with

to escape punishment or consequences for wrongdoing

“Wealthy offenders sometimes get away with crimes that would imprison others.”

Phrasal Verb

lock up

to imprison someone

“Locking up non-violent offenders rarely addresses the root causes of crime.”

Phrasal Verb

break into

to enter a property illegally, usually to steal

“Burglars broke into three homes on the same street last month.”

Phrasal Verb

clamp down on

to take firm, decisive action against something

“The government has vowed to clamp down on organised crime.”

IELTS Health & Medicine Vocabulary & Collocations

12 phrases
Collocation

sedentary lifestyle

a way of living involving little or no physical activity

“A sedentary lifestyle is a major risk factor for cardiovascular disease.”

Collocation

preventive healthcare

measures taken to prevent illness before it occurs

“Investing in preventive healthcare reduces long-term treatment costs.”

Collocation

life expectancy

the average number of years a person is expected to live

“Life expectancy has risen dramatically over the past century.”

Collocation

chronic illness

a long-lasting or recurring health condition

“Chronic illness places a significant burden on healthcare systems.”

Collocation

mental well-being

a state of good psychological and emotional health

“Schools are placing greater emphasis on students' mental well-being.”

Collocation

public health crisis

a widespread health threat affecting a large population

“Obesity has been described by some experts as a looming public health crisis.”

Collocation

healthcare disparities

unequal access to, or quality of, healthcare between groups

“Healthcare disparities disproportionately affect low-income communities.”

Collocation

balanced diet

a diet that provides all necessary nutrients in appropriate amounts

“Maintaining a balanced diet is fundamental to long-term health.”

Phrasal Verb

come down with

to become ill with something, usually minor

“Several employees came down with the flu during the winter months.”

Phrasal Verb

cut down on

to reduce the amount of something consumed

“Doctors routinely recommend cutting down on processed foods.”

Phrasal Verb

work out

to exercise

“Working out regularly improves both physical and mental health.”

Phrasal Verb

pass away

to die (a more gentle, common alternative to 'die')

“The number of people who pass away from preventable diseases remains high.”

IELTS Globalization Vocabulary & Collocations

12 phrases
Collocation

cultural homogenisation

the process by which distinct cultures become more similar

“Critics warn that globalisation accelerates cultural homogenisation.”

Collocation

economic interdependence

the mutual reliance of national economies on one another

“Global supply chains have created unprecedented economic interdependence.”

Collocation

multinational corporation

a company that operates in multiple countries

“Multinational corporations wield significant influence over global trade policy.”

Collocation

cross-border trade

trade conducted between different countries

“Cross-border trade has expanded rapidly as tariffs have fallen.”

Collocation

cultural exchange

the sharing of ideas, customs, and traditions between societies

“International student programmes facilitate valuable cultural exchange.”

Collocation

global interconnectedness

the state of being linked or networked across the world

“Global interconnectedness means local crises can have worldwide repercussions.”

Collocation

income inequality

the unequal distribution of income within or between countries

“Globalisation has been linked by some economists to widening income inequality.”

Collocation

outsourcing of labour

moving jobs to other countries, typically to reduce costs

“The outsourcing of labour has hollowed out manufacturing in some economies.”

Phrasal Verb

open up to

to become more accessible or receptive to something new

“Emerging economies have opened up to foreign investment.”

Phrasal Verb

branch out into

to expand activities into a new area

“Companies are branching out into international markets.”

Phrasal Verb

phase in

to gradually introduce something

“New trade regulations will be phased in over the next two years.”

Phrasal Verb

clamp down on

to take strict measures against something

“Some governments have clamped down on the import of foreign goods.”

IELTS Economy & Work Vocabulary & Collocations

12 phrases
Collocation

income disparity

an unequal distribution of income across a population

“Income disparity has widened significantly over the past two decades.”

Collocation

job security

assurance of continued employment

“The rise of the gig economy has eroded traditional job security.”

Collocation

work-life balance

an equilibrium between professional demands and personal life

“Flexible working arrangements can improve work-life balance.”

Collocation

economic downturn

a period of declining economic activity

“Small businesses are especially vulnerable during an economic downturn.”

Collocation

skilled workforce

a labour force with specialised training or expertise

“Investment in education is essential to building a skilled workforce.”

Collocation

cost of living

the amount of money required to maintain a given standard of living

“The rising cost of living has outpaced wage growth in many cities.”

Collocation

entry-level position

a job requiring little to no prior professional experience

“Graduates increasingly struggle to secure entry-level positions.”

Collocation

economic stability

a state of consistent, sustainable economic performance

“Sound fiscal policy is crucial for long-term economic stability.”

Phrasal Verb

lay off

to dismiss employees, usually due to a lack of work

“The firm laid off hundreds of workers amid falling demand.”

Phrasal Verb

take on

to accept new responsibility, staff, or work

“Start-ups are often reluctant to take on additional staff too quickly.”

Phrasal Verb

move up

to be promoted or progress within a career

“She moved up to a managerial role within two years.”

Phrasal Verb

scale back

to reduce the size or extent of an operation

“The company scaled back operations to cut costs.”

IELTS Society & Family Vocabulary & Collocations

12 phrases
Collocation

nuclear family

a family unit consisting of parents and their children

“The traditional nuclear family is becoming less common in many societies.”

Collocation

generational gap

differences in values or attitudes between age groups

“The generational gap often fuels disagreements over technology use.”

Collocation

social cohesion

the sense of solidarity and connectedness within a community

“Diverse neighbourhoods can either strengthen or strain social cohesion.”

Collocation

gender roles

socially defined expectations and behaviours based on gender

“Traditional gender roles are increasingly being challenged.”

Collocation

social mobility

the ability of individuals to move between social classes

“Access to quality education is a key driver of social mobility.”

Collocation

extended family

family members beyond the immediate household, such as grandparents

“In many cultures, the extended family plays a central role in child-rearing.”

Collocation

peer pressure

influence exerted by people of the same age or social status

“Peer pressure significantly shapes adolescent behaviour.”

Collocation

community engagement

active participation in the life of a local community

“Local governments are working to increase community engagement.”

Phrasal Verb

grow up

to develop from childhood into adulthood

“Children who grow up in bilingual households often develop stronger cognitive flexibility.”

Phrasal Verb

look after

to take care of someone

“Grandparents frequently look after grandchildren while parents work.”

Phrasal Verb

drift apart

to gradually become less close to someone

“Close-knit communities can drift apart due to urban migration.”

Phrasal Verb

bring up

to raise and care for a child

“Attitudes towards how children should be brought up vary widely across cultures.”

No phrases match your search. Try a different topic or keyword.

Why Topic-Specific Vocabulary Matters for IELTS

Lexical Resource is one of four scoring criteria in both IELTS Writing and Speaking, and it accounts for 25% of your band score in each. Examiners aren’t just checking whether you know “big words” — they’re assessing whether you can use a wide range of vocabulary naturally, accurately, and appropriately for the topic in front of you.

Generic vocabulary (“a good way,” “very important,” “a big problem”) caps how high your Lexical Resource score can go, no matter how well-organised your essay is. Topic-specific collocations — word pairings that native speakers use together instinctively, like “environmental degradation” rather than “bad things happening to nature” — signal genuine command of English.

In Speaking specifically, the official band descriptors note that Band 7 requires “some less common and idiomatic vocabulary,” while Band 8–9 candidates use idiomatic language “naturally and effectively.” That’s exactly what the phrasal verbs in this generator are for.

Frequently Asked Questions About IELTS Vocabulary

What is Lexical Resource in IELTS?

Lexical Resource is one of four marking criteria in IELTS Writing and Speaking, assessing the range, accuracy, and appropriacy of your vocabulary. It accounts for 25% of your score in each of those two skills.

How many collocations should I use in an essay?

There’s no fixed number. Examiners reward natural, accurate use over quantity — forcing in advanced phrases where they don’t fit can lower your score for unnatural language.

What’s the difference between a collocation and a phrasal verb?

A collocation is a natural pairing of words, such as “make a decision.” A phrasal verb combines a verb with a preposition or adverb to create a new meaning, such as “phase out.”

Does using advanced vocabulary guarantee a higher band score?

No. Examiners reward natural, accurate, and appropriate use of vocabulary. Misused advanced words can actually lower your Lexical Resource score.

How can I practise using new collocations naturally?

Write full sentences using new phrases in context, use them in speaking practice, and study real usage examples rather than memorising isolated word lists.

Tips for Using These Phrases Naturally

  • Learn phrases in context, not isolation: Study the example sentence alongside the phrase, not just the phrase on its own
  • Use one or two per paragraph: Packing in too many advanced collocations at once tends to sound forced rather than fluent
  • Say them out loud: Practising phrasal verbs aloud builds the natural rhythm and stress examiners listen for in Speaking
  • Pair vocabulary with real opinions: Advanced phrases land best when they support an idea you’d actually argue, not a memorised template
  • Check the register: Some phrases suit formal Writing Task 2, others suit conversational Speaking — this tool marks each as a Collocation or Phrasal Verb to help you choose