Postdate

Part of speech: noun (n.)

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

Part of speech: verb (v.)

1. 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. To affix a date to after the event.

Part of speech: adjective (a.)

Made or done after the date assigned. Of these [predictions] some were postdate; cunningly made after the thing came to pass. Fuller.