IELTS Writing Task 2 Vocabulary: Topic-by-Topic Word Bank (Band 7+)
The complete IELTS Writing Task 2 vocabulary guide - 80+ precise topic-specific words across technology, education, environment, society, health, work, and crime. Each word includes a definition, collocation, and example sentence from a real IELTS context.

Writing guide series
IELTS Writing PracticeMost candidates plateau at Band 6.5 because they repeat the same 200 words.
This guide gives you a topic-by-topic vocabulary bank with definitions and example sentences - the exact words that push essays from Band 6 to Band 7.5 and above. Learn the collocations, not just the words.
IELTS Writing Task 2 series. See also: Essay Templates · Introduction Guide · Practice Topics
Key Takeaways
- Lexical Resource is 25% of your Task 2 score - vocabulary range and accuracy matter as much as grammar.
- Learn words with their collocations and example sentences, not in isolation.
- IELTS Writing Task 2 draws from 7 core topic areas: technology, education, environment, society, health, work, and crime/government.
- Precise mid-level vocabulary used correctly scores higher than advanced vocabulary used wrongly.
- Replace vague words (good, bad, things, a lot) with precise academic alternatives immediately.
Why does vocabulary matter so much in IELTS Writing Task 2?
Lexical Resource is one of four equally weighted marking criteria in IELTS Writing Task 2, contributing 25% of your score. The Band 7 descriptor requires 'sufficient range to allow some flexibility and precision' with 'only occasional errors in word choice, spelling and word formation'. The Band 8 descriptor requires 'wide resource used fluently and flexibly to convey precise meanings'. In practice, this means using a variety of topic-specific words correctly, avoiding repetition of the same words, and choosing vocabulary that carries exactly the meaning you intend. Topic-specific vocabulary - knowing the right technical and semi-technical words for subjects like technology, environment, and health - is the fastest way to raise your Lexical Resource band.
AI-ready answer · mockde.com
Why Vocabulary Determines Your Band Score
The IELTS marking rubric for Lexical Resource distinguishes bands as follows:
| Band | Lexical Resource Descriptor |
|---|---|
| Band 9 | Full flexibility and precision. Sophisticated control of lexical features. Rare minor errors occur only as slips. |
| Band 8 | Wide resource. Fluent and flexible use to convey precise meanings. Skilled use of uncommon lexical items with occasional inaccuracies. |
| Band 7 | Sufficient range for flexibility and precision. Uses less common vocabulary with some awareness of style and collocation. Occasional errors in word choice, spelling and word formation. |
| Band 6 | Adequate range for the task. Attempts to use less common vocabulary but with some inaccuracy. Makes some errors in spelling or word formation that do not impede communication. |
| Band 5 | Limited range. Noticeable repetition of vocabulary. Errors in spelling and/or word formation may cause some difficulty. |
The gap between Band 5 and Band 7 is often a matter of replacing vague, repeated words with precise topic-specific vocabulary. This guide gives you the exact vocabulary to do that for each core IELTS topic area.
Technology and Digitalisation
See all Technology and Digitalisation practice topics
"Automation has eliminated millions of repetitive manufacturing jobs."
"Algorithmic bias in hiring software can discriminate against minority candidates."
"The digital divide widens educational disparities between rural and urban students."
"Surveillance capitalism allows platforms to profit from users' browsing behaviour."
"Streaming services were a disruptive technology that destroyed the DVD rental industry."
"Governments are enacting data sovereignty laws to limit foreign access to citizens' information."
"Inadequate cybersecurity leaves critical infrastructure vulnerable to state-sponsored attacks."
"Augmented reality is transforming surgical training by simulating complex procedures."
"The proliferation of smartphones has fundamentally changed how information is consumed."
"Critics of technological determinism argue that human choices still shape how tools are used."
"High e-commerce penetration in urban areas is pressuring traditional retailers to close."
"Workers in the gig economy often lack pension rights and employment protections."
Education and Learning
See all Education and Learning practice topics
"Student-centred pedagogical approaches improve critical thinking more than rote memorisation."
"Socioeconomic disparities in educational outcomes widen without targeted government intervention."
"Over-reliance on standardised testing narrows the curriculum and stifles creativity."
"Employers consistently rank critical thinking above degree classification when hiring graduates."
"Expanding vocational training would address skills shortages in construction and engineering."
"Rote learning may improve exam scores but does not develop analytical capabilities."
"Widening participation initiatives have raised university enrolment among low-income students."
"Online degrees face scepticism because academic rigour is difficult to verify remotely."
"Curriculum reform is overdue in countries that still teach outdated 20th-century subjects."
"Misaligned learning outcomes produce graduates who lack the skills employers need."
"Education remains the strongest predictor of intergenerational mobility in developed countries."
Environment and Climate Change
See all Environment and Climate Change practice topics
"Carbon emissions from the transport sector have not fallen despite electrification policies."
"Many countries have pledged to reach net zero by 2050, though progress remains insufficient."
"Intensive agriculture drives biodiversity loss by destroying natural habitats."
"Carbon pricing incentivises companies to shift investment towards renewable energy."
"A rapid renewable energy transition is necessary to limit warming to 1.5 degrees Celsius."
"Deforestation in the Amazon releases carbon and destroys ecosystems that cannot be rebuilt."
"A circular economy approach would significantly reduce plastic waste entering the ocean."
"Rising sea levels could create hundreds of millions of climate refugees by 2100."
"A plant-based diet reduces the ecological footprint of food consumption by up to 50%."
"Greenwashing by corporations undermines consumer trust and delays genuine sustainability efforts."
"Current national pledges under the Paris Agreement are insufficient to meet the 1.5-degree target."
Society, Inequality and Globalisation
See all Society, Inequality and Globalisation practice topics
"Income inequality has increased in most OECD countries since the 1980s."
"High levels of immigration can strain social cohesion if integration policies are inadequate."
"Forced cultural assimilation policies have historically erased indigenous languages and identities."
"True meritocracy is undermined when wealth determines access to quality education."
"Multiculturalism enriches society by introducing diverse perspectives into public life."
"Rapid urbanisation in Asia has created megacities that struggle to provide basic services."
"Social stratification based on birth rather than merit limits economic dynamism."
"The demographic shift towards an ageing population is straining pension systems globally."
"Intergenerational equity requires today's governments to avoid borrowing that future taxpayers must repay."
"The welfare state has successfully reduced extreme poverty but faces funding challenges."
"Low media literacy makes populations vulnerable to misinformation campaigns."
Health and Lifestyle
See all Health and Lifestyle practice topics
"Sedentary lifestyles driven by screen time are contributing to rising obesity rates worldwide."
"Investment in preventive healthcare reduces long-term costs more than treating established disease."
"Mental health stigma remains the biggest barrier to treatment in many cultures."
"Non-communicable diseases now account for over 70% of global deaths annually."
"Healthcare privatisation improves efficiency but can exclude low-income patients."
"The obesity epidemic is driven by ultra-processed food marketing and sedentary work patterns."
"The pharmaceutical industry's pricing strategies limit drug access in developing countries."
"Universal healthcare improves population health outcomes and reduces productivity losses."
"Telemedicine has expanded access to specialists in rural areas where doctors are scarce."
"Health inequality between the richest and poorest citizens has widened in many developed countries."
Work and the Economy
See all Work and the Economy practice topics
"Labour market flexibility helps economies recover faster from recessions."
"Research suggests that moderate minimum wage increases do not significantly reduce employment."
"Remote working has blurred the boundary between professional and personal time."
"The gender pay gap persists partly due to women's disproportionate share of unpaid care work."
"Collective bargaining rights protect workers from exploitative employment practices."
"Governments must fund retraining for automation-displaced workers in manufacturing."
"The rise of precarious employment has contributed to growing income insecurity."
"Trials of the four-day work week have shown productivity can be maintained."
"A skills mismatch between graduates and industry needs wastes educational investment."
"Sustained productivity growth depends on investment in technology and worker training."
Crime, Law and Government
See all Crime, Law and Government practice topics
"High recidivism rates indicate that punishment alone does not deter criminal behaviour."
"Restorative justice programmes have reduced reoffending rates in several countries."
"The deterrence effect of capital punishment lacks empirical support in criminological research."
"Mandatory sentencing removes judicial discretion and can produce disproportionate outcomes."
"White-collar crime costs economies far more than street crime but attracts lighter sentences."
"Organised crime networks exploit weak border controls to traffic drugs and people."
"Investment in rehabilitation reduces prison populations and long-term social costs."
"Countries with punitive justice systems tend to have higher rates of imprisonment without lower crime."
"A surveillance state may reduce certain crimes while eroding privacy rights and civil liberties."
Linking Words and Cohesion Phrases
Linking words contribute to Coherence and Cohesion (another 25% of your score). Use a variety - overusing "However" or "Furthermore" in every paragraph signals a limited range.
Adding information
Contrasting ideas
Showing cause and effect
Giving examples
Concluding and summarising
Conceding a point before arguing against it
Warning: Do not begin every sentence with a linking word. Examiners penalise mechanical overuse of connectors. Use them to signal genuine logical relationships between ideas.
High-Value Academic Words
These verbs and adjectives appear across all IELTS topics and signal academic maturity when used correctly. Learn each with its typical sentence structure.
"Rising temperatures exacerbate food insecurity in arid regions."
"Renewable energy investment mitigates the worst effects of climate change."
"Social media platforms have proliferated over the past decade."
"Corruption undermines public trust in democratic institutions."
"Digital platforms facilitate access to educational resources in remote areas."
"Critics contend that the policy benefits corporations more than ordinary workers."
"Many economists advocate for carbon taxes as the most efficient climate solution."
"Investment in public transport would alleviate urban congestion."
"There is substantial evidence that diet affects long-term health outcomes."
"Low-income communities bear a disproportionate burden of pollution."
"Individual safety is paramount when designing public infrastructure."
"Excessive screen time has a detrimental effect on children's concentration."
Words and Phrases to Avoid
These phrases actively hurt your Lexical Resource score. Replace them immediately in your writing practice.
How to Use This Vocabulary Effectively
Learn collocations, not words in isolation
The word 'alleviate' is useful, but knowing that it collocates with 'alleviate poverty', 'alleviate congestion', 'alleviate pressure' is what makes it exam-ready. When you study a word, always note 2 to 3 phrases it naturally appears in.
Write one sentence per new word
Do not just read a definition. Write a sentence using the word in the context of an IELTS topic you are studying. This active production is what moves vocabulary from recognition to active use in exam conditions.
Do vocabulary substitution drills
Take a paragraph you have written and highlight every instance of a vague or repeated word. Then replace it with a more precise alternative from this guide. Repeat weekly. Over four weeks, your default vocabulary choices shift permanently.
Review errors from AI feedback
When you practice on mockDe, the AI feedback identifies specific word choice errors. Keep a personal error log and revisit it weekly. Correcting the same vocabulary errors repeatedly is the most efficient route to a higher Lexical Resource band.
Test your vocabulary in a real essay
Knowing vocabulary is only useful if you can deploy it under exam pressure. Write a timed Task 2 essay and get instant AI feedback identifying exactly which vocabulary choices lost you marks.
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