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Academic Vocabulary for IELTS Writing Task 2: Words, Phrases, and Examples

Ram Prasad Sharma

11 min read

Last updated on 20 Jul 2026

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Mastering vocabulary is often challenging, but is one of the fastest ways to improve your IELTS writing Task 2 score. Many students struggle to score a Band 7 or higher because their vocabulary is overly repetitive and conversational.

In this comprehensive guide, you will get to learn how to use high-level vocabulary, precise phrases, and topic-specific terms to boost your writing score.

Why Vocabulary Matters in IELTS Writing Task 2

The words you choose directly impact your final score. To achieve a higher band, you need to understand how vocabulary is assessed, and how you can avoid common mistakes.

How Vocabulary Affects Your IELTS Band Score

Vocabulary is 25% of your total mark, as it is one of the four scoring criteria in IELTS Writing. Examiners look for specific areas when grading this section, such as:

Accuracy Vs Complexity

Focus on using a simple word correctly rather than an advanced word incorrectly. Precision is more important than the variety of words.

Natural Use of Vocabulary

Your words must be contextual. Minimize your use of overly outdated or poetic words.

Avoiding Repetition

Try using accurate synonyms rather than repeating the same words.

Example:
Basic: Many people think that computers are good for schools.
Academic: A significant number of people believe that technological advancements are beneficial for educational institutions.

Types of Academic Vocabulary for IELTS Writing Task 2

For a strong essay, you need an effective use of transitional words and functional vocabulary. Here are the core categories you must master:

Opinion Words

Instead of writing "I think", or "In my opinion", use these academic verbs and nouns:

Words: believe, argue, maintain, assert, demonstrate, illustrate, notion, conviction.

Example: Many experts assert that use of technology has transformed modern education.

Cause and Effect Vocabulary

Showing clear relationships between ideas is necessary for a logical essay progression:

Words: consequently, therefore, as a result, due to, owing to, hence.

Example: Excessive screen time affects concentration. Therefore, students should minimize its use.

Academic Vocabulary by Essay Topic

The IELTS Reading test consists of predictable themes. Learning topic-specific collocations helps you to use precise and high-level vocabulary.

Education

Word / Phrase	Meaning
Curriculum	The subjects in a course of study.
Literacy	The ability to read and write.
Academic achievement	Outcome of performance in formal education.
Higher education	Education received at a college or university.
Scholarship	Financial help given to a student based on academic success.

Example: Modern educational institutions need to revise their curriculum regularly to meet the demands of global industries.

Technology

Word / Phrase	Meaning
Innovation	A new idea, product, or method.
Automation	The use of automatic machines in manufacturing or production.
Artificial Intelligence (AI)	Computer systems that can perform tasks without using human intelligence.
Cybersecurity	Protection of systems and networks from digital attacks.
Technological advancement	The continuous development of technology.

Example: Rapid technological advancement and automation have significantly transformed the global market.

Environment

Word / Phrase	Meaning
Sustainable development	Economic development that does not reduce natural resources.
Carbon emissions	Carbon di-oxide released into the atmosphere through human activities.
Renewable energy	Energy that can be used again and again, such as wind or solar power.
Biodiversity	The variety of life in the world or in a particular habitat.
Ecological balance	A balance within a community or organisms.

Example: It has become important to invest in renewable energy to minimize the negative effects of climate change and to protect global biodiversity.

Health

Word / Phrase	Meaning
Mental well-being	The ability of a person to think and manage emotion and stress properly.
Sedentary lifestyle	A lifestyle with very little or no physical activities.
Nutritional deficiency	An inadequate supply of essential nutrients for the body.
Public health	The health of the population as a whole.
Life expectancy	The average age that a person in a given population may expect to live.

Example: Increasing sedentary lifestyle in urban population is a major threat to global public health.

Academic Phrases for IELTS Writing Task 2

There are some commonly used phrases for various purposes that you can learn.

Introducing Opinions

I firmly believe that …..
It is generally believed that…….
It can be argued that………

Presenting Advantages

One of the major advantages is…
Yet another significant benefit is…
Another positive aspect is……

Presenting Disadvantages

One obvious drawback is…..
A major of concern is…..
Another negative aspect is…..

Giving Examples

For example,…
For instance,….
To illustrate this point,…..

Concluding the Essay

In conclusion,…
To sum up,…..
As such,……

50 Essential Vocabulary Words for IELTS Writing Task 2

This carefully selected list features 50 highly-essential words that fit into almost any IELTS essay topic:

#	Word	Meaning	Example Sentence
1	Significant	Important / Noticeable	Technology plays a significant role in modern education.
2	Enhance	Improve	Online courses enhance learning opportunities.
3	Diminish	Reduce	Uncontrolled pollution diminishes local air quality.
4	Alleviate	Make less severe	State subsidies can reduce urban poverty.
5	Predominant	Main / Most common	Social media is the predominant communication tool today.
6	Implement	Put into effect	The council plans to implement stricter recycling laws.
7	Detrimental	Harmful	A sedentary lifestyle is detrimental to physical health.
8	Exacerbate	Make worse	High inflation can exacerbate existing economic problems.
9	Adoption	Accepting or using	The rapid adoption of AI has changed business systems.
10	Proponent	Supporter	Proponents claim that higher taxes can make people disciplined.
11	Opponent	Person against something	Opponents argue that higher taxes harm local businesses.
12	Conducive	Favourable	A friendly family environment is conducive to personal growth.
13	Invaluable	Extremely useful	International experience is invaluable for young professionals.
14	Ubiquitous	Found everywhere	Smart devices have become ubiquitous in modern life.
15	Mitigate	Reduce seriousness	Tree plantation helps mitigate urban heat.
16	Abundant	Available in large quantities	Renewable resources provide an abundant source of power.
17	Unprecedented	Never done or known before; unique	Technological progress in the current era is unprecedented.
18	Equitable	Fair and impartial	Public education provides an equitable start for all children.
19	Advocate	Publicly recommend	Many health experts advocate for regular physical exercise.
20	Foster	Encourage or develop	Working in teams helps to foster communication skills.
21	Prevalent	Widespread	Stress is highly prevalent among university students.
22	Imperative	Significantly important	It is imperative that governments address climate change.
23	Consequence	A result or effect	Global warming is a direct consequence of carbon emissions.
24	Substantial	Significant	Remote working can lead to substantial savings for companies.
25	Prohibit	Ban; forbid.	Lawmakers should prohibit single-use plastics.
26	Feasible	Possible to do easily	Using 100% solar power is not yet feasible.
27	Profound	Very great or intense	Remote schooling has a profound impact on child development.
28	Exert	Apply or bring to bear	Peer pressure can exert a negative influence on teenagers.
29	Accumulate	Gather or build up	Electronic waste continues to accumulate in cities.
30	Detractor	A critic of something	Detractors claim that online degrees lack credibility.
31	Eradicate	Destroy completely	Improved healthcare can help eradicate many diseases.
32	Incentive	Motivation or encouragement	Financial incentives can make employees work better.
33	Disparity	Difference or gap	Wealth disparity remains a critical issue in modern cities.
34	Viable	Practical; workable	Electric vehicles are now a viable alternative to petrol cars.
35	Accelerate	Move faster	Automation accelerates production in factories.
36	Autonomous	Independent	University requires students to be highly autonomous learners.
37	Compulsory	Necessary; required	Primary education is compulsory in any part of the world.
38	Incur	Suffer or invite upon oneself	Cities incur heavy expenses on public transportation.
39	Manifest	Display or show	Stress can manifest as both physical and mental weakness.
40	Obsolete	Out of date	Physical textbooks may soon become obsolete.
41	Optimal	Best or most favourable	Balanced diets ensure optimal human growth and performance.
42	Regulate	Control or maintain	Authorities must regulate chemical waste disposal.
43	Scarcity	Shortage	Clean water scarcity affects many developing regions.
44	Stagnant	Showing no change or growth	Wages have remained stagnant despite rising living costs.
45	Superficial	Artificial or shallow	Social media often promotes superficial connections.
46	Sustain	Strengthen or support	Small businesses need funding to sustain long-term growth.
47	Uniform	Similar; unchanged	Educational standards should be uniform across all states.
48	Preserve	Maintain, protect, or keep safe	Wearing sunscreen helps to preserve the quality of our skin.
49	Vulnerable (to)	Weak or helpless	Children are highly vulnerable to digital marketing.
50	Holistic	Dealing with something as a whole	Schools need a holistic approach to physical and mental health.

Sample IELTS Writing Task 2 Essay with Academic Vocabulary

Essay Question

Some people believe that technology makes life easier, while others think it creates problems. Discuss both the views and give your opinion.

Introduction

✦ Sample Answer

Technological progress has indeed changed the way modern society functions. Many people argue that these new tools make our daily activities much easier to manage, while others assert that they create complicated social problems. This essay shall objectively discuss both the views before arguing that the benefits of digital innovation are much greater than its drawbacks.

Body Paragraph 1: The advantages of technology

✦ Sample Answer

The proponents of technology claim that modern digital tools have significantly increased human efficiency and convenience. One of the main benefits is automation, which allows machinery to take over dangerous or monotonous jobs like car manufacturing, package sorting, or crop harvesting. This allows human workers to focus their energy on creative and less-dangerous tasks. The use of digital communication platforms also allows international companies to work together across different time zones. Therefore, integrating technology into our lives works as a powerful factor for human convenience, economic growth, and global connection.

Body Paragraph 2: The disadvantages of technology

✦ Sample Answer

Be that as it may, the opponents of the claim made above point out that depending excessively on digital devices can harm society. A major concern is the rise in sedentary lifestyle, because people spend hours staring at screens instead of doing physically demanding tasks. This habit often worsens public health problems, leading to increased physical illnesses and weakening mental health. Moreover, automation threatens the job security of manual workers, which increases the gap between the rich and the poor in developing countries.

Common Vocabulary Mistakes

Avoid these three frequent vocabulary traps to prevent losing points unnecessarily:

Mistake 1: Using Complex Words Incorrectly

Do not pick random words without knowing how to use them in a context.
Incorrect: The government should ameliorate people.
Correct: The government should ameliorate social problems.

Mistake 2: Overusing/Misusing Connecting Words

Using linking words at the start of almost every single sentence looks mechanical and unnatural.
Incorrect: Moreover, science is key. Furthermore, schools need funding. Additionally, teachers need raises.
Correct: Science is key. Furthermore, schools need funding, and teachers need raises.

Mistake 3: Memorizing Words Without Context

Memorizing isolated word lists confuses almost everyone. To learn a word properly, you must learn (a) The word, (b) Its meaning, (c) Natural collocations, and (d) An example sentence.

Tips to Learn Academic Vocabulary Faster

Learn words by topic: Group your vocabulary into themes like environment, technology, health, or crime.

Maintain a notebook: Keep a vocabulary notebook, and write down new words together with their collocations and synonyms.

Read academic articles regularly: Read high-quality journals (like The Economist or BBC News) to see academic English used in real-world contexts.

Learn collocations: Avoid memorizing a word by itself. Memorize the verb or noun that goes with it.

Download Your IELTS Writing Task 2 Academic Vocabulary PDF

Download our free study bundle in order to keep these words handy for your daily study sessions.

What's inside the PDF:

Full definitions for the top 50 academic IELTS words.
More topic-specific collocations.
Two bonus high-scoring band 9 sample essays.

Click here to download your free IELTS vocabulary PDF

Download Templates

Conclusion

✦ Sample Answer

To conclude, my opinion is that technology is vital to human progress in the modern age even if it can cause job losses and health issues without proper control. If sensible and strict rules are introduced for the use of technological devices, any negative impacts of the digital era can be mitigated significantly, and its advantages can be massively enjoyed.

Also Read: IELTS Writing Task 2 Recent Topics with Sample Answers & Essay Ideas

FAQs

Q1. What is Academic Vocabulary in IELTS Writing Task 2?

Academic vocabulary refers to correct, formal, and objective (non-personal) words used in academic and professional writing. It avoids slang or overly emotional language.

Q2. How Many Vocabulary Words Are Enough for Band 7 in IELTS?

There is no such number. For a high band, you need to show that you have wide enough vocabulary, and you can use words in the right place.

Q3. Is Academic Vocabulary Necessary or IELTS Band 8?

Absolutely. For Band 8 or higher, you must use uncommon lexical terms, convey precise meanings, and demonstrate a strong command of collocations.

Q4. Can I Memorize Academic Words for IELTS?

You can memorize words, but avoid memorizing full essays. Examiners can easily spot memorized paragraphs, which will result in a lower band score.

Q5. Which Vocabulary Topics Are Most Important for IELTS Writing Task 2?

The most common essay topics are Education, Technology, Environment, Health, Government/Society, and Globalization.

Ram Prasad Sharma

Author

Ram Prasad Sharma is a seasoned English language educator and content specialist with a strong background in academic writing, reporting, and translation. With a long-standing experience as an IELTS and PTE trainer since 2008, he takes special care and interest in crafting clear, analytical, and reader-driven content.

His professional journey includes diplomatic work involving research, reporting, and cross-cultural communication, which enriche...

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