Meaning of the word "expiration date" in English

What does "expiration date" mean in English? Explore the meaning, pronunciation, and specific usage of this word with Lingoland.

expiration date

US /ˌek.spəˈreɪ.ʃən ˌdeɪt/
UK /ˌek.spəˈreɪ.ʃən ˌdeɪt/
"expiration date" picture

Noun

1.

the date after which a product, especially food or medicine, should not be used because it may no longer be safe or effective

Example:
Always check the expiration date on perishable goods.
The medicine passed its expiration date last month.
2.

the date on which an agreement, contract, or official document ceases to be valid

Example:
The lease agreement has an expiration date of December 31st.
Make sure to renew your passport before its expiration date.
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