negate

[ ni-geyt, neg-eyt ]
/ nɪˈgeɪt, ˈnɛg eɪt /

verb (used with object), ne·gat·ed, ne·gat·ing.

to deny the existence, evidence, or truth of: an investigation tending to negate any supernatural influences.
to nullify or cause to be ineffective: Progress on the study has been negated by the lack of funds.

verb (used without object), ne·gat·ed, ne·gat·ing.

to be negative; bring or cause negative results: a pessimism that always negates.

Nearby words

  1. nefretete,
  2. nefud,
  3. nefud desert,
  4. neg,
  5. neg.,
  6. negation,
  7. negative,
  8. negative accommodation,
  9. negative amortization,
  10. negative base excess

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. 2019

Examples from the Web for negate


British Dictionary definitions for negate

negate

/ (nɪˈɡeɪt) /

verb (tr)

to make ineffective or void; nullify; invalidate
to deny or contradict
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