expire

word

Definition

To come to the end of a fixed period of time, so that something is no longer valid or effective. Often used for documents, subscriptions, or food.

Usage & Nuances

Mostly formal and used in legal, official, or technical contexts. Common with 'expire date', 'passport expires', and 'license expires'. Can also refer gently to the end of life (formal/euphemistic: 'he expired'). Don't confuse with 'inspire' or 'aspire'.

Example Sentences

My passport will expire next month.

basic

The milk has expired, don't drink it.

basic

The offer will expire at midnight.

basic

If your driver's license expires, you'll need to renew it immediately.

natural

Check the date so your medication doesn't expire before you use it.

natural

The coupon expired last week, so it's no longer valid.

natural