The date on which a pregnant woman is expected to give birth. / The date of payment in financial arrangements. / The date by which a book (or other item) borrowed from a library must be returned.

The date and year something or someone was born.

(idiomatic) An inevitable future event or anticipated occurrence, especially in the form of an encounter which is likely to be momentous.

(finance) The date on which a principal amount of a note, draft, acceptance bond, or other debt instrument becomes due or payable.

Synonym of Julian day.

A date on which a callable bond may be redeemed before its maturity

Alternative form of out of date

(before the noun, idiomatic) Current; recent; the latest. / (idiomatic) Informed about the latest news or developments; abreast.

(idiomatic) Too old to be used; not current; invalid; outmoded. / (idiomatic) Not conforming to the current fashion or style; old-fashioned.

Alternative spelling of up-to-date