expiration date

US /ˌek.spəˈreɪ.ʃən ˌdeɪt/
UK /ˌek.spəˈreɪ.ʃən ˌdeɪt/
"expiration date" picture
1.

有效期, 截止日期

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

:
Always check the expiration date on perishable goods.
務必檢查易腐商品的有效期
The medicine passed its expiration date last month.
這種藥上個月就過了有效期
2.

到期日, 截止日期

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

:
The lease agreement has an expiration date of December 31st.
租賃協議的到期日是12月31日。
Make sure to renew your passport before its expiration date.
請務必在護照到期日前續簽。