Academic Vocabulary for IELTS Writing Task 2 — 30 Essay Power Words (Band 7+)
IELTS Writing Task 2 is graded against four criteria, and Lexical Resource is the one that most reliably separates a 6.5 essay from a 7. Examiners look for the academic register a university tutor would use — precise verbs of analysis, hedging adverbs that mark cautious claims, and noun phrases that bundle complex ideas into a single tight grip. The 30 words below are the academic vocabulary core: each one appears across virtually every band-8+ Task 2 model in the Cambridge IELTS series, and each pairs with collocations that signal idiomatic use rather than dictionary lookup.
IELTS prompts where this vocabulary fits
- Writing Task 2: To what extent do you agree or disagree with the following statement?
- Writing Task 2: Discuss both views and give your own opinion.
- Writing Task 2: Some people argue that X. Others argue that Y. Discuss both views.
Academic Vocabulary for Task 2 vocabulary table
Each row gives the word, part of speech, plain-English definition, an IELTS-style example sentence, common collocations, and an optional band-7+ synonym you can swap in for variety.
| Word | POS | Definition | IELTS-style example | Collocations | Band-7+ synonym |
|---|---|---|---|---|---|
| arguably | adv. | It can be said with reason; a band-7 hedging adverb for confident but not absolute claims. | “Arguably, the single most important factor in language acquisition is sustained exposure.” | arguably the most, arguably true | conceivably |
| undoubtedly | adv. | Without any doubt; useful for stating a position firmly in the introduction. | “Undoubtedly, climate change will reshape global migration patterns in the coming decades.” | undoubtedly significant, undoubtedly important | unquestionably |
| notably | adv. | In a way that is worthy of attention; signals an example worth emphasising. | “Several countries, notably Sweden and Norway, have already moved towards a cash-free economy.” | notably high, notably absent | particularly |
| consequently | adv. | As a result; the band-7 standard for cause-effect chains in argument paragraphs. | “Public transport in many cities has deteriorated; consequently, car dependency has grown.” | consequently, the impact is | therefore |
| furthermore | adv. | In addition; the cleanest band-7 connector for the second supporting point. | “The policy raised tax revenue. Furthermore, it reduced single-use plastic consumption by twelve per cent.” | furthermore, evidence suggests | moreover |
| nevertheless | adv. | Despite the previous point; signals a contrast that the writer accepts and works around. | “The proposal is expensive. Nevertheless, the long-term savings on healthcare easily justify the investment.” | nevertheless, it remains true | nonetheless |
| paradigm | n. | A typical example or pattern of something; band-8 noun for argument writing. | “The shift to remote work has created a new paradigm for office property design.” | paradigm shift, dominant paradigm | model |
| phenomenon | n. | An observable fact or event, especially one whose cause is debated. | “Urban flight is a phenomenon affecting most North American metropolitan areas after 2020.” | global phenomenon, recent phenomenon | occurrence |
| consensus | n. | General agreement among a group; signals shared ground in argument essays. | “There is broad consensus among economists that minimum-wage increases reduce extreme poverty.” | broad consensus, scientific consensus | agreement |
| discrepancy | n. | A noticeable difference between two things that should match; precise for Task 1 + argument essays. | “The discrepancy between official unemployment figures and actual labour-market participation is widely debated.” | marked discrepancy, address the discrepancy | inconsistency |
| criterion | n. | A standard by which something is judged; plural is 'criteria'. | “Universities use a range of criteria beyond grades to select international students.” | key criterion, meet the criterion | benchmark |
| framework | n. | An essential structure underlying a system or idea; band-8 noun for policy essays. | “Any reasonable framework for AI regulation must balance innovation against public safety.” | regulatory framework, theoretical framework | structure |
| assertion | n. | A confident statement of fact; precise alternative to 'claim'. | “The assertion that immigration depresses local wages is contested by most labour-market research.” | bold assertion, support the assertion | claim |
| scrutiny | n. | Critical examination; signals rigorous analysis of a position. | “Public health policies require constant scrutiny because their effects often take years to appear.” | close scrutiny, under scrutiny | examination |
| validity | n. | The quality of being well-founded or true; band-8 noun for evaluative essays. | “The validity of league-table rankings depends on the data they include and the weighting applied.” | question the validity, statistical validity | soundness |
| postulate | v. | To suggest as a possible reason or explanation; band-8 verb of academic reasoning. | “Several economists postulate that automation will eventually create more jobs than it displaces.” | postulate a theory, postulate that | propose |
| scrutinise | v. | To examine carefully and critically; the band-8 verb for analytical essays. | “Editors scrutinise each manuscript for both factual accuracy and methodological rigour.” | carefully scrutinise, scrutinise the data | examine |
| constitute | v. | To form or make up; a precise alternative to 'make' or 'be'. | “Renewable sources now constitute over thirty per cent of European electricity generation.” | constitute a majority, constitute a problem | comprise |
| underpin | v. | To support or strengthen from below; band-7 verb for foundational arguments. | “Public trust underpins every functioning democratic institution.” | underpin the argument, underpin the system | support |
| circumvent | v. | To find a way around a rule or obstacle; band-8 verb for policy critique. | “Multinational corporations frequently circumvent national tax regulations through transfer pricing.” | circumvent the rules, circumvent restrictions | bypass |
| proponent | n. | A person who advocates for an idea or cause; replaces 'supporter' in formal writing. | “Proponents of universal basic income argue that it would reduce administrative complexity.” | leading proponent, vocal proponent | advocate |
| opponent | n. | A person who disagrees with an idea or policy; the formal counterpart of 'proponent'. | “Opponents of nuclear energy point to the intractable problem of long-term waste storage.” | fierce opponent, opponent of the policy | critic |
| counterargument | n. | A reasoning that opposes a previous argument; useful for balanced essays. | “A strong counterargument to free university tuition is that it disproportionately benefits middle-class families.” | compelling counterargument, raise a counterargument | objection |
| holistic | adj. | Considering the whole rather than separate parts; band-8 adjective for policy discussion. | “A holistic approach to student wellbeing must address academic stress, sleep, and peer relationships.” | holistic approach, holistic view | comprehensive |
| pragmatic | adj. | Dealing sensibly with practical matters rather than theory; band-7 adjective for solution paragraphs. | “A pragmatic response to housing shortages combines new construction with renovation of vacant buildings.” | pragmatic approach, pragmatic solution | practical |
| empirical | adj. | Based on observation or experiment rather than theory; signals data-driven reasoning. | “Empirical evidence from longitudinal studies supports the long-term benefits of bilingual education.” | empirical evidence, empirical research | evidence-based |
| unprecedented | adj. | Never having happened before; band-7 intensifier for genuinely new phenomena. | “The pace of recent AI development is unprecedented in the history of computing.” | unprecedented scale, unprecedented growth | unparalleled |
| pervasive | adj. | Spreading widely throughout an area or group; precise for cultural and social essays. | “Smartphone use has become so pervasive that even rural communities now organise civic life around it.” | pervasive influence, pervasive culture | widespread |
| multifaceted | adj. | Having many different aspects; essential for complex-topic introductions. | “The decline of small-town economies is a multifaceted problem with no single policy solution.” | multifaceted issue, multifaceted approach | complex |
| nuanced | adj. | Containing subtle distinctions or shades of meaning; band-8 marker of sophisticated argument. | “A nuanced view of immigration recognises both its economic benefits and its short-term social costs.” | nuanced argument, nuanced position | subtle |
Using these in IELTS Writing Task 2
Writing Task 2 rewards precise topic vocabulary in body paragraphs more than in the introduction. The introduction restates the prompt and signals your position; the body paragraphs are where examiners look for evidence of lexical range. Anchor each body paragraph on one main idea and weave in two or three words from this page that genuinely advance the argument.
Avoid the temptation to use every word on this page in a single essay. Two or three accurate uses of less common vocabulary is band-7 territory; five forced uses without natural collocation is a band-6 signal. Pair higher-register vocabulary with simple, grammatically clean sentences rather than the other way around.
Common traps to avoid
The most common academic vocabulary for task 2 trap at band 6.5 is collocation mismatch — using a word in a combination native speakers would not produce. The collocations column on the table above is the most important field for avoiding this; learn arguably not as a single word but as part of the collocations listed beside it.
The second trap is register mismatch: using an informal word in a Writing Task 2 essay, or an overly formal word in a personal Speaking answer. The example sentences on this page are calibrated to the register IELTS expects for each section listed in the header.
Common questions
How many of these academic vocabulary for task 2 words do I actually need to know?
Will I lose marks if I use an unfamiliar word incorrectly?
Where in the IELTS exam does academic vocabulary for task 2 vocabulary appear?
How should I memorise this vocabulary effectively for IELTS?
Will overusing connectors hurt my Writing band?
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