negate
(redirected from negater)Also found in: Thesaurus.
ne·gate
(nĭ-gāt′)tr.v. ne·gat·ed, ne·gat·ing, ne·gates
1. To make ineffective or invalid; nullify: a wage increase that was negated by inflation; a goal that was negated by an official's ruling.
2. To make negative: In German, sentences can be negated by using the word "nicht."
3. Computers To perform the machine logic operation NOT gate.
ne·ga′tor, ne·gat′er n.
American Heritage® Dictionary of the English Language, Fifth Edition. Copyright © 2016 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
negate
(nɪˈɡeɪt)vb (tr)
1. to make ineffective or void; nullify; invalidate
2. to deny or contradict
[C17: from Latin negāre, from neg-, variant of nec not + aio I say]
Collins English Dictionary – Complete and Unabridged, 12th Edition 2014 © HarperCollins Publishers 1991, 1994, 1998, 2000, 2003, 2006, 2007, 2009, 2011, 2014
ne•gate
(nɪˈgeɪt, ˈnɛg eɪt)v. -gat•ed, -gat•ing. v.t.
1. to deny the existence, evidence, or truth of (something).
2. to cause to be ineffective; nullify or invalidate (something).
v.i. 3. to be negative; bring or cause negative results: a pessimism that always negates.
[1615–25; < Latin negātus, past participle of negāre to deny, refuse, derivative of neg-, akin to nec not (compare neglect); see -ate1]
ne•ga′tor, ne•gat′er, n.
Random House Kernerman Webster's College Dictionary, © 2010 K Dictionaries Ltd. Copyright 2005, 1997, 1991 by Random House, Inc. All rights reserved.
negate
Past participle: negated
Gerund: negating
| Imperative |
|---|
| negate |
| negate |
Collins English Verb Tables © HarperCollins Publishers 2011
ThesaurusAntonymsRelated WordsSynonymsLegend:
Switch to new thesaurus
| Verb | 1. | negate - be in contradiction with |
| 2. | negate - deny the truth of disagree, take issue, differ, dissent - be of different opinions; "I beg to differ!"; "She disagrees with her husband on many questions" deny - declare untrue; contradict; "He denied the allegations"; "She denied that she had taken money" | |
| 3. | negate - prove negative; show to be false shew, show, demonstrate, prove, establish - establish the validity of something, as by an example, explanation or experiment; "The experiment demonstrated the instability of the compound"; "The mathematician showed the validity of the conjecture" nullify, invalidate - show to be invalid affirm, confirm, corroborate, substantiate, support, sustain - establish or strengthen as with new evidence or facts; "his story confirmed my doubts"; "The evidence supports the defendant" | |
| 4. | negate - make ineffective by counterbalancing the effect of; "Her optimism neutralizes his gloom"; "This action will negate the effect of my efforts" weaken - lessen the strength of; "The fever weakened his body" |
Based on WordNet 3.0, Farlex clipart collection. © 2003-2012 Princeton University, Farlex Inc.
negate
verb
1. invalidate, reverse, cancel, wipe out, void, repeal, revoke, retract, rescind, neutralize, annul, nullify, obviate, abrogate, countermand These environmental protection laws could be negated if the European Community decides they interfere with trade.
Collins Thesaurus of the English Language – Complete and Unabridged 2nd Edition. 2002 © HarperCollins Publishers 1995, 2002
negate
verb1. To make ineffective by applying an opposite force or amount:
2. To put an end to, especially formally and with authority:
Law: extinguish.
3. To refuse to admit the truth, reality, value, or worth of:
Law: traverse.
The American Heritage® Roget's Thesaurus. Copyright © 2013, 2014 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
Translations
Collins Spanish Dictionary - Complete and Unabridged 8th Edition 2005 © William Collins Sons & Co. Ltd. 1971, 1988 © HarperCollins Publishers 1992, 1993, 1996, 1997, 2000, 2003, 2005
negate
Collins German Dictionary – Complete and Unabridged 7th Edition 2005. © William Collins Sons & Co. Ltd. 1980 © HarperCollins Publishers 1991, 1997, 1999, 2004, 2005, 2007
Collins Italian Dictionary 1st Edition © HarperCollins Publishers 1995