Home › Words › P › postnuppostnuppostnup means A postnuptial agreement.EtymologyClipping of postnuptial.nounA postnuptial agreement.e.g.“While prenups, in one form or another, have been written since ancient times, postnups came on the scene in the early 1980's.” — 1997 February 23, Bruce Felton, “Fastening Your Seat Belt For a Bumpy Marriage”, in The New York Times:Definitions & examples from Wiktionary (CC BY-SA 3.0).Words closest in meaningBy meaning, not spelling — each word's AI semantic fingerprint, nearest first.postnuptial 82% match — Subsequent to marriage. vs postnup →prenup 78% match — A prenuptial agreement. vs postnup →prenuptial 68% match — Occurring before marriage; antenuptial. vs postnup →postmarriage 62% match — After marriage. vs postnup →antenuptially 59% match — Before marriage. vs postnup →antenuptial 59% match — Occurring before marriage; prenuptial. vs postnup →nuptials 57% match — A wedding ceremony. vs postnup →postpregnancy 57% match — After pregnancy. vs postnup →