The meaning of EXPIRATION is the last emission of breath : death. How to use expiration in a sentence.

Definition of expiration noun in Oxford Advanced American Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.

EXPIRATION definition: a coming to an end; termination; close. See examples of expiration used in a sentence.

EXPIRATION meaning: 1. the situation in which something that lasts for a fixed length of time comes to an end or stops…. Learn more.

ex•pi•ra•tion (ˌɛk spəˈreɪ ʃən) n. 1. termination; close: the expiration of a contract. 2. the act of breathing out air from the lungs.

WordReference Random House Learner's Dictionary of American English © 2025 ex•pir•a•tion /ɛkspəˈreɪʃən/ n. [uncountable] Physiology a coming to an end; termination: the expiration of a …

Jan 31, 2026 · Noun expiration (countable and uncountable, plural expirations) An act, process , or instance of expiring. (uncountable) The act or process of breathing out, or forcing air from the lungs …

Expiration refers to the end of a period of validity or usefulness. This could relate to time-sensitive items such as food, contracts, legal documents, licenses, medicines, or promotional offers, where after a …

The term “expiration” carries a multitude of meanings and implications across various domains. From the literal expiration of breath at the end of life to the expiration of contracts and consumable goods, this …

expiration definition: end of a time period or contract. Check meanings, examples, usage tips, pronunciation, domains, and related words. Discover expressions like "expiration date", "expiration …