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negate

[ni-geyt, neg-eyt]
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verb (used with object), ne·gat·ed, ne·gat·ing.
  1. 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.
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verb (used without object), ne·gat·ed, ne·gat·ing.
  1. to be negative; bring or cause negative results: a pessimism that always negates.
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Origin of negate

1615–25; < Latin negātus (past participle of negāre to deny, refuse), equivalent to neg- (variant of nec not; see neglect) + -ā- theme vowel + -tus past participle suffix
Related formsne·ga·tor, ne·gat·er, nounre·ne·gate, verb (used with object), re·ne·gat·ed, re·ne·gat·ing.self-ne·gat·ing, adjectiveun·ne·gat·ed, adjective
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018

Related Words for negate

invalidate, reverse, neutralize, void, undo, disallow, nullify, belie, vitiate, disprove, rebut, annihilate, ding, traverse, revoke, dump, blackball, negative, controvert, redress

Examples from the Web for negate

Contemporary Examples of negate

Historical Examples of negate

  • Sensitiveness, Culture, seemed to negate spontaneity of action.

    Colorado Jim

    George Goodchild

  • The idea of wholeness does not negate an appreciation of the complexity of being.

  • We could negate the efforts of any echelon below the Eddorians themselves, it is true.

    Triplanetary

    Edward Elmer Smith

  • The Anarchistic teachings have in common only this, that they negate the State for our future.

    Anarchism

    Paul Eltzbacher

  • A part of them negate law for our future; these teachings may be called anomistic.

    Anarchism

    Paul Eltzbacher


British Dictionary definitions for negate

negate

verb (tr)
  1. to make ineffective or void; nullify; invalidate
  2. to deny or contradict
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Derived Formsnegator or negater, noun

Word Origin for negate

C17: from Latin negāre, from neg-, variant of nec not + aio I say
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Word Origin and History for negate

v.

1795 (with an isolated use from 1620s), back-formation from negation, or else from Latin negatus, past participle of negare. Related: Negated; negates; negating.

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Online Etymology Dictionary, © 2010 Douglas Harper