IELTS Speaking · Vocabulary
emissions
noun/ɪˈmɪʃnz/Band 7
Last updated 21 July 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
Natural, spoken examples at the level an examiner rewards.
- “Governments have pledged to cut carbon emissions.”
- “Electric cars produce no exhaust emissions.”
Synonyms & antonyms
Synonyms
dischargereleaseoutput
Collocations & common phrases
Word partners that make your usage sound natural — the difference between knowing a word and using it well.
Collocations
carbon emissionsreduce emissionsgreenhouse gas emissionsnet-zero emissions
Common phrases
cut emissions
Related words
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
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