emission
Pronunciation
changeNoun
change- (countable & uncountable) (usually plural) Emissions are the gas, light, sound, etc. that are sent out.
- Just over half of the total emissions is due to human activity.
- (countable & uncountable) Emission is the sending out of gas, light, sound, etc.
- The change prevented the emission of 51.8 million tons of carbon dioxide.