expiration date BrE
expiry date AmE

Threat levels do not have an expiry date, and can be revised at any time as the information available to security agents' changes.

The expiry date of these cards would most likely be the same as the good card.

But you cannot sell that oil if it is beyond its expiry date.

They had been married for twenty years, almost to the day, and she hadn't thought of her husband's life as having an expiry date.

Vouchers have an expiry date usually around two months after the end of the collection period.

This means that the expiry date and the drug's name must be printed on each part of the package.

Got this as a present, won't be able to go before the expiry date.

Usually, the expiry date is inscribed on the red strip.

I feel that it is right and important to send out a clear warning two months or so before the expiry date.

This bread isn't fresh; the expiry date was two days ago.