IELTS Speaking · Vocabulary

    cohesion

    nounkəʊˈhiːʒnBand 9

    Last updated 2 September 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

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

    Synonyms & antonyms

    Synonyms

    unitysolidaritytogetherness

    Antonyms

    divisionfragmentation

    Collocations & common phrases

    Collocations

    social cohesioncommunity cohesionlack of cohesion

    Common phrases

    a sense of cohesion

    Explore more vocabulary

    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

    Use “cohesion” in a real mock exam

    Try the AI speaking exam