to deny the existence, evidence, or truth of: an investigation tending to negate any supernatural influences.
2.
to nullify or cause to be ineffective: Progress on the study has been negated by the lack of funds.
verb (used without object)
3.
to be negative; bring or cause negative results: a pessimism that always negates.
Origin: 1615–25; < Latinnegātus (past participle of negāre to deny, refuse), equivalent to neg- (variant of nec not; see neglect) + -ā- theme vowel + -tus past participle suffix
Related forms
ne·ga·tor, ne·gat·er, noun
re·ne·gate, verb (used with object), re·ne·gat·ed, re·ne·gat·ing.