expiration
2 ENTRIES FOUND:
Save
Learner's definition of EXPIRATION
[noncount]
1
:
the fact of coming to an end or no longer being valid after a period of time
:
the fact of expiring
-
the patent's expiration
-
one month after the expiration of the contract
2
medical
:
the act of breathing out
-
inhalation and expiration [=exhalation]
Comments & Questions
Comments & Questions
What made you want to look up expiration?
Include any comments and questions you have about this word.
