Home › Words › U › unproofunproofunproof means absence or lack of proof or evidence; prooflessness.EtymologyFrom un- (“absence or lack of”) + proof.nounAbsence or lack of proof or evidence; prooflessness.e.g.“Modern science came to our help in either way of proof or unproof.” — 1997, Kim Younglae, Broken Knowledge:That which is not proven.e.g.“It is a theory with many unproofs. It has not been demonstrated either theoretically or empirically that time and chance can explain either the universe with its high complexity or man as man.” — 2005, Martha McCallum, The Scarlet Thread:verbTo undo the proofing of; expose to the possibility of failure.e.g.“[...] but squirrels are smart; they find a way to unproof feeders.” — 2006, James Raimes, Gardening at Ginger:Definitions & examples from Wiktionary (CC BY-SA 3.0).