emissions
Pronunciation
Noun
B1 Intermediate
Quick answer
Substances, especially gases, that are released into the air, often from vehicles or factories.
Usage notes
"Emissions" is almost always used in the plural in this environmental sense.
Test yourself
Which word fits the gap? "The new law aims to cut carbon _____ by half within ten years."
Answer: emissions
In your own words, what does "emissions" mean?
Substances, especially gases, that are released into the air, often from vehicles or factories.
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