expiration
Pronunciation
changeNoun
change- (countable & uncountable) Expiration is the ending of the period for which a contract is valid.
- Their contract was not renewed before expiration.
- (countable & uncountable) Expiration is the ending of the period in which a food, drug, or other item should be used.
- The expiration date on the rotten meat was last week.
- (countable & uncountable) Expiration is the process of breathing out.
- Both expiration and inspiration are automatic processes that we can control.