denegateEtymologyBorrowed from Latin dēnegātus, perfect passive participle of dēnegō (“to deny”) (see -ate (verb-forming suffix)), from dē- + negō (“to say no”). Doublet of deny.denegate means To deny, refuse or contradict. Lexicurio rates it Sui generis — a strength score of 87 out of 100.verbTo deny, refuse or contradict.