expiry
/ɪkˈspaɪəri/ (bre, ipa) · /ɪkˈspaɪəri/ (ame, ipa) · /ik-ˈspī(-ə)r-ē ˈek-spə-rē/ (ame, mw)
expiry — noun
1. the point when a document, product, agreement, or fixed period is no longer vali
the point when a document, product, agreement, or fixed period is no longer valid or safe to use
Beatriz renewed her student visa a week before its expiry date.
expiry date — common document collocation
The yogurt was still cold, but its expiry date was yesterday.
expiry date for food labels
Aarav checked the card's expiry before trying to pay for the tickets.
After the lease expiry, the landlord changed the locks that afternoon.
- expiration
Nearly the same meaning, but more common in American English and on technical labels
- termination
More formal and often used for contracts or services that are officially ended
- end
Much broader and less specific; it does not imply formal validity
文法句型
expiry of + document/agreement/period
before expiry
[product/card] + expiry date
用法筆記
This sense usually appears with something that has a fixed period of validity, such as a visa, card, lease, medicine, or policy. In everyday English, expiry date is much more common than bare expiry when people talk about food or packaged products.
常見錯誤
2. death, especially in legal, ceremonial, or old-fashioned writing
death, especially in legal, ceremonial, or old-fashioned writing
The will took effect immediately on Siraj's expiry at the hospital.
formal use in legal writing
The newspaper announced the poet's expiry after a long illness.
In the old court record, the estate passed to his son on the king's expiry.
The letter arrived two days after Christopher's expiry, too late for farewell.
文法句型
on + someone's + expiry
after + someone's + expiry
用法筆記
This sense is rare in modern everyday English and is mostly found in legal documents, obituaries, and older writing. In ordinary conversation, people usually say death or passing instead.