10 Essential Academic Vocabulary Words for IELTS Band 8+

Upgrade Your Lexical Resource Score

To score Band 8 or higher in Lexical Resource, you must demonstrate a natural, precise command of sophisticated vocabulary without sounding unnatural. Below are 10 indispensable academic words every candidate should master.

1. Exacerbate (Verb)

Definition: To make a problem, bad situation, or negative feeling worse.

Collocations: Exacerbate climate change, exacerbate economic inequality, exacerbate poverty.

Example: Uncontrolled urbanization without adequate infrastructure planning will inevitably exacerbate traffic congestion.

2. Proponent (Noun)

Definition: A person who advocates or speaks in favor of a proposal, policy, or idea.

Collocations: Key proponent, leading proponent of, vocal proponent.

Example: Proponents of renewable energy argue that solar power reduces long-term operational costs.

3. Mitigate (Verb)

Definition: To make something less severe, harmful, or painful.

Collocations: Mitigate risks, mitigate environmental damage, mitigate negative impacts.

Example: Governments must implement strict emissions regulations to mitigate the adverse effects of industrial pollution.

4. Paradigm (Noun)

Definition: A typical pattern or model of something; a fundamental shift in perspective.

Collocations: Paradigm shift, dominant paradigm, new paradigm.

Example: The rise of remote working represents a paradigm shift in modern corporate culture.

5. Plausible (Adjective)

Definition: Seeming reasonable or probable; believable.

Collocations: Plausible explanation, plausible alternative, highly plausible.

Example: The researchers presented a highly plausible explanation for the sudden decline in local biodiversity.

6. Substantial (Adjective)

Definition: Of considerable importance, size, or worth.

Collocations: Substantial increase, substantial evidence, substantial contribution.

Example: Investment in public transport yields substantial economic benefits for urban communities.

7. Disparity (Noun)

Definition: A great difference or inequality between two or more groups.

Collocations: Economic disparity, gender disparity, income disparity.

Example: Bridging the digital disparity between rural and urban schools is essential for equal education.

8. Prevalent (Adjective)

Definition: Widespread in a particular area or at a particular time.

Collocations: Increasingly prevalent, highly prevalent, prevalent attitude.

Example: Sedentary lifestyles have become increasingly prevalent among office workers over the past decade.

9. Indispensable (Adjective)

Definition: Absolutely necessary; essential.

Collocations: Indispensable tool, prove indispensable, indispensable role.

Example: Digital literacy has become an indispensable skill for young professionals entering the workforce.

10. Contingent (Adjective)

Definition: Dependent on or subject to certain conditions.

Collocations: Contingent upon, contingent factor, future development is contingent.

Example: Economic recovery remains heavily contingent upon sustainable energy prices.

How to Practice These Words

Do not simply memorize definitions! Use our interactive Vocabulary Tool to add these words to your personal study list and write 2 original sentences for each word.