ex ‧ pir ‧ a ‧ tion /ˌekspəˈreɪʃ ə n, ˌekspɪˈreɪʃ ə n/ BrE AmE noun [uncountable]
1 . the ending of a fixed period of time
2 . expiration date the American form of ↑ expiry date
ex ‧ pir ‧ a ‧ tion /ˌekspəˈreɪʃ ə n, ˌekspɪˈreɪʃ ə n/ BrE AmE noun [uncountable]
1 . the ending of a fixed period of time
2 . expiration date the American form of ↑ expiry date
Longman Dictionary of Contemporary English. Longman - Словарь современного английского языка. 2012