expiration
noun
- in options contracts
- act or process of getting to the end of a valid time period
- act or process of exhaling
Wiktionary
Pronunciation: /ˌɛk.spəˈɹeɪ̯.ʃən/ / [ˌɛk.spəˈɹeɪ̯.ʃən] ~ [ˌɛk.spəˈɹeɪ̯.ʃn̩] / /ˌɛk.spɚˈeɪ̯.ʃən/
noun
Etymology: From Middle English expiracioun, exspiracioun (“vapor, breath”), from Latin expīrātiōnem, exspīrātiōnem, accusative singular of expīrātiō, exspīrātiō. By surface analysis, expire + -ation.
- An act, process, or instance of expiring.
“Holonym: respiration”
“crackles heard on expiration”
- An act, process, or instance of expiring.
“labored expirations”
- An act, process, or instance of expiring.
- An act, process, or instance of expiring.
- An act, process, or instance of expiring.
“expiration date”
- An act, process, or instance of expiring.