IELTS Speaking · Vocabulary

    emissions

    nounɪˈmɪʃnzBand 7

    Last updated 2 September 2026

    In short

    “emissions” is a Band 7 noun that means gases or substances released into the atmosphere, especially those that cause pollution. 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

    Gases or substances released into the atmosphere, especially those that cause pollution.

    Example sentences

    • Governments have pledged to cut carbon emissions.
    • Electric cars produce no exhaust emissions.

    Synonyms & antonyms

    Synonyms

    dischargereleaseoutput

    Collocations & common phrases

    Collocations

    carbon emissionsreduce emissionsgreenhouse gas emissionsnet-zero emissions

    Common phrases

    cut emissions

    Explore more vocabulary

    Frequently asked questions

    What does “emissions” mean?
    Gases or substances released into the atmosphere, especially those that cause pollution.
    How do you use “emissions” in a sentence?
    For example: “Governments have pledged to cut carbon emissions.”
    What are some synonyms for “emissions”?
    Synonyms include discharge, release, output.
    Is “emissions” good vocabulary for IELTS Speaking?
    Yes. It is Band 7 vocabulary, and collocations such as carbon emissions, reduce emissions, greenhouse gas emissions help you use it naturally. Reaching for precise, less common words like this is exactly what lifts your Lexical Resource score.

    Next step

    Use “emissions” in a real mock exam

    Try the AI speaking exam