Definition of postdate

• 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.
• v. t. - To affix a date to after the event.
• a. - Made or done after the date assigned.
• n. - A date put to a bill of exchange or other paper, later than that when it was actually made.