Post"date` (?), v. t. [imp. & p. p. Postdated; p. pr. & vb. n. Postdating.] [Pref. post- + date.]
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.
© Webster 1913.
Post"date`, a.
Made or done after the date assigned.
Of these [predictions] some were postdate; cunningly made after the thing came to pass.
Fuller.
© Webster 1913.
Post"date`, n.
A date put to a bill of exchange or other paper, later than that when it was actually made.
© Webster 1913.