IELTS Speaking · Vocabulary

cohesion

noun/kəʊˈhiːʒn/Band 9

Last updated 21 July 2026

In short

“cohesion” is a Band 9 noun that means the state of forming a united whole; unity within a group. Below you'll find its pronunciation, natural example sentences, synonyms and antonyms, and the collocations that help you use it accurately in the IELTS Speaking test.

Meaning

The state of forming a united whole; unity within a group.

Example sentences

Natural, spoken examples at the level an examiner rewards.

  • Community events strengthen social cohesion.
  • The team lacked cohesion.

Synonyms & antonyms

Synonyms

unitysolidaritytogetherness

Antonyms

divisionfragmentation

Collocations & common phrases

Word partners that make your usage sound natural — the difference between knowing a word and using it well.

Collocations

social cohesioncommunity cohesionlack of cohesion

Common phrases

a sense of cohesion

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Frequently asked questions

What does “cohesion” mean?
The state of forming a united whole; unity within a group.
How do you use “cohesion” in a sentence?
For example: “Community events strengthen social cohesion.”
What are some synonyms for “cohesion”?
Synonyms include unity, solidarity, togetherness.
Is “cohesion” good vocabulary for IELTS Speaking?
Yes. It is Band 9 vocabulary, and collocations such as social cohesion, community cohesion, lack of cohesion help you use it naturally. Reaching for precise, less common words like this is exactly what lifts your Lexical Resource score.

Next step

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