The Collaborative International Dictionary
Postfact
Postfact \Post"fact`\, a. [See Post-, and Fact.] Relating to a fact that occurs after another.
Postfact
Postfact \Post"fact`\, n.
A fact that occurs after another. ``Confirmed upon the
postfact.''
--Fuller.
Wiktionary
postfact
a. after the fact; after something has happened