plural of due date

(UK) The date on which something runs out or expires and becomes out of date, in many cases needing renewal.

A date by which an object either should not be used or loses its value, depending upon the item.

plural of expiry date

plural of sell-by date

(informal) The date on which a company (especially a startup) runs out of money or is expected to run out of money.

(Canada, US) Synonym of best before date

plural of date with destiny

plural of fume date

synonym of International Date Line