IELTS Essential Synonyms for Paraphrasing
Learn 50+ high-frequency IELTS synonyms for Reading, Listening, Writing and Speaking, with natural examples and practical paraphrasing tips.
14분 읽기게시 2026년 8월 15일업데이트 2026년 10월 15일
Why paraphrasing matters in every IELTS skill
IELTS rarely repeats a question in exactly the same words as the source. Reading and Listening questions replace words from the passage or recording with paraphrases. In Writing, flexible wording helps you restate the task and avoid repetition. In Speaking, it lets you explain an idea when the first word that comes to mind is too basic or imprecise.
A synonym is not an automatic replacement. Words that share a broad meaning can differ in strength, grammar, tone or common word partners. Learn each item with its example, then check whether it fits the sentence you want to build.
Increase and decrease paraphrases
| Word / phrase | Synonym or meaning | Example sentence |
|---|---|---|
| increase | rise, grow | The proportion of commuters who cycled to work increased steadily. |
| surge | rise suddenly and strongly | Demand for renewable energy surged after fuel prices rose. |
| climb | increase gradually | University enrolment climbed throughout the decade. |
| expand | become larger in size or scope | The city plans to expand its public transport network. |
| soar | rise very quickly to a high level | House prices soared in the first half of the year. |
| peak | reach the highest point | Visitor numbers peaked at 1.2 million in August. |
| decrease | fall, decline | The amount of household waste decreased slightly. |
| plummet | fall very rapidly | Sales of printed maps plummeted after smartphones became common. |
| diminish | become smaller or less important | The benefits may diminish if the policy is poorly funded. |
Importance, problems and solutions
| Word / phrase | Synonym or meaning | Example sentence |
|---|---|---|
| important | significant, notable | Public trust is an important factor in successful health campaigns. |
| crucial | extremely important | Early intervention is crucial for children with learning difficulties. |
| essential | completely necessary | Reliable data is essential for effective planning. |
| prominent | important or easy to notice | Air pollution has become a prominent political issue. |
| considerable | large enough to be important | The scheme produced considerable savings for local councils. |
| minor | small or less important | The two groups showed only minor differences. |
| problem | issue, difficulty | Traffic congestion remains a serious problem in large cities. |
| obstacle | something that blocks progress | High tuition fees can be an obstacle to social mobility. |
| drawback | disadvantage or negative feature | One drawback of remote work is reduced social contact. |
| Word / phrase | Synonym or meaning | Example sentence |
|---|---|---|
| challenge | difficult task or situation | Ageing populations create a major challenge for healthcare systems. |
| shortcoming | fault or weakness | A key shortcoming of the study is its small sample size. |
| address | deal with a problem | Governments must address the shortage of affordable housing. |
| tackle | make a determined effort to solve | Schools can help tackle misinformation through media education. |
| alleviate | make a problem less severe | More frequent buses could alleviate rush-hour congestion. |
| resolve | find a solution to | Dialogue may help both sides resolve the dispute. |
| remedy | correct or improve a bad situation | Targeted grants could remedy regional funding gaps. |
| mitigate | reduce the harmful effect of | Urban trees help mitigate the effects of extreme heat. |
| overcome | succeed in dealing with | Flexible courses help adult learners overcome time constraints. |
Advantages, causes and effects
| Word / phrase | Synonym or meaning | Example sentence |
|---|---|---|
| advantage | benefit, positive feature | One advantage of online courses is their flexibility. |
| benefit | helpful result | Regular exercise provides both physical and mental benefits. |
| merit | valuable quality or strength | The proposal has merit, although its cost requires closer study. |
| asset | useful or valuable quality | Multilingual staff are a major asset in international companies. |
| opportunity | favourable chance | Internships give students an opportunity to gain practical experience. |
| disadvantage | drawback, negative feature | A clear disadvantage is the lack of face-to-face support. |
| cause | lead to, bring about | Long commutes can cause stress and reduced productivity. |
| trigger | cause something to start suddenly | A sharp price rise may trigger public protests. |
| generate | produce or create | Tourism generates employment in many coastal regions. |
| Word / phrase | Synonym or meaning | Example sentence |
|---|---|---|
| contribute to | be one cause of | Poor insulation contributes to high household energy use. |
| stem from | originate from | Many workplace conflicts stem from unclear communication. |
| result in | produce a particular outcome | Untreated waste can result in severe water pollution. |
| consequence | result or effect | One consequence of sleep loss is weaker concentration. |
| impact | strong effect or influence | The new railway had a positive impact on local businesses. |
| outcome | final result | Smaller classes do not guarantee better educational outcomes. |
| repercussion | indirect, usually negative consequence | Budget cuts may have long-term repercussions for rural clinics. |
| influence | affect how something develops | Parents strongly influence children's reading habits. |
| shape | influence the development of | Early experiences can shape attitudes towards learning. |
Opinion and reporting verbs
| Word / phrase | Synonym or meaning | Example sentence |
|---|---|---|
| think | believe, consider | Many residents think the park should remain free to enter. |
| argue | give reasons for a position | Some researchers argue that homework has limited value for young children. |
| claim | state something that may need proof | The company claims that the packaging is fully recyclable. |
| maintain | continue to assert | Critics maintain that the reform will widen inequality. |
| suggest | present an idea or indicate | The findings suggest that short breaks improve concentration. |
| acknowledge | accept that something is true | Most experts acknowledge the limits of current technology. |
| emphasise | give special importance to | The report emphasises the need for teacher training. |
| observe | notice or state based on evidence | The authors observed a gradual change in consumer behaviour. |
| challenge | question whether a claim is correct | Recent evidence challenges the traditional explanation. |
How to use synonyms without awkward thesaurus dumps
- 1Group by functionStudy words in small meaning groups, such as gradual increases, sharp decreases or cautious reporting verbs. Contrast near-synonyms so you remember differences in strength.
- 2Record the grammarWrite whether the item is a noun, verb, adjective or phrase. Add a common pattern, such as contribute to + noun or result in + noun.
- 3Build one personal exampleAdapt the model sentence to a topic you often discuss. Use a full sentence, because isolated word pairs do not teach natural collocation.
- 4Recycle under time pressureChoose five items and use them in a short Task 2 paragraph or two-minute Speaking answer. Keep only the substitutions that sound natural in context.
다음 연습
Frequently asked questions
Do I need a different synonym every time I repeat a word?+
No. Repeating a precise topic word is often clearer than replacing it with an inaccurate alternative. Vary general words when the new expression fits naturally.
Can I use these synonyms in the Reading answer box?+
Only when the instructions allow your own words. Many completion tasks require words taken directly from the passage, so always follow the stated word limit.
How many synonyms should I learn each day?+
Five to eight well-practised items are more useful than a long list read once. Review them through retrieval, sentence building and timed use.