Pronunciation

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  • IPA (key): /ˌɛk.spəˈreɪ.ʃən/
  • (file)

Singular
expiration

Plural
expirations

  1. (countable & uncountable) Expiration is the ending of the period for which a contract is valid.
    Their contract was not renewed before expiration.
  2. (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.
  3. (countable & uncountable) Expiration is the process of breathing out.
    Both expiration and inspiration are automatic processes that we can control.
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