1. (v. t.) To date after the real time; as, to postdate a contract\, that is, to date it later than the time when it was in fact made.

2. (v. t.) To affix a date to after the event.

3. (a.) Made or done after the date assigned.

4. (n.) A date put to a bill of exchange or other paper, later than that when it was actually made.

International Date Line afterlife antedate backdate be dated bear date date date at date line date-stamp dateline datemark day following foredate future time hangover lag lateness make a date misdate mistime next life point of time postdating posteriority predate provenience remainder sequence set the date subsequence succession supervenience supervention time update