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Synonyms

negate

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

verb (used with object)

negated, negating
  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.


verb (used without object)

negated, negating
  1. to be negative; bring or cause negative results.

    a pessimism that always negates.

negate British  
/ nɪˈɡeɪt /

verb

  1. to make ineffective or void; nullify; invalidate

  2. to deny or contradict

"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

Other Word Forms

Etymology

Origin of negate

First recorded in 1615–25; from Latin negātus “denied,” past participle of negāre “to deny, refuse,” from neg-, variant of nec “not”; see neglect

Explanation

If something neutralizes the effect of something else, then you can say the effect is negated. Hanging a disco ball from your living room ceiling negates the sleek modern effect created by the contemporary furniture. If something is proved false or untrue, it has been negated. The discovery of one dinosaur jaw negated the conventional wisdom that all dinosaurs were vegetarians, since the tooth structure proved that guy definitely ate meat. The verb negate can also mean to counteract or counterbalance — so a really strong serve can negate your other weaknesses on the tennis court.

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Vocabulary lists containing negate

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

That was a really important lesson because it didn’t negate my value, but it allowed me to pave the road for other women.

From Los Angeles Times • May 18, 2026

To conclude that partisan divisions negate racial divisions would be to assume that even the Civil War had nothing to do with race.

From Slate • May 1, 2026

Friedman wrote Thursday that the tightened restrictions, "are not security measures or efforts to make good on prior commitments but rather transparent attempts to negate the impact of this Court's Order."

From Barron's • Apr. 10, 2026

Surely if one driver activates overtake mode the other driver can activate boost mode to negate any benefit?

From BBC • Mar. 3, 2026

This was done to negate the power of organization and to neutralize our collective strength.

From "Long Walk to Freedom" by Nelson Mandela

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