Synonyms of invalidate

invalidate

verb

(ˌ)in-ˈva-lə-ˌdāt 

as in to abolish

to put an end to by formal action

those nations eventually invalidated their trade agreement

Synonyms & Similar Words

• abolish
• repeal
• cancel
• overturn
• nullify
• avoid
• void
• negate
• vacate
• annul
• rescind
• abrogate
• revoke
• dismiss
• quash
• dissolve
• withdraw
• set aside
• null
• suspend
• roll back
• strike down
• abate
• reject
• reverse
• retract
• veto
• overrule
• override
• disannul
• do away with
• remove
• eliminate
• forbid
• prohibit
• recall
• erase
• ban
• abort
• countermand
• enjoin
• disallow
• call off
• outlaw
• eradicate
• call
• annihilate
• liquidate
• drop
• throw out
• write off
• break down

Antonyms & Near Antonyms

• enact
• establish
• found
• legislate
• lay down
• validate
• legitimate
• institute
• pass
• permit
• authorize
• allow
• approve
• ratify
• warrant
• endorse
• legitimize
• order
• prescribe
• legalize
• formalize
• clear
• command
• sanction
• indorse
• mandate
• decree

Synonym Chooser

How does the verb invalidate differ from other similar words?

Some common synonyms of invalidate are abrogate, annul, negate, and nullify. While all these words mean "to deprive of effective or continued existence," invalidate implies making something powerless or unacceptable by declaration of its logical or moral or legal unsoundness.

the court invalidated the statute

How are the words abrogate and annul related as synonyms of invalidate?

Abrogate is like annul but more definitely implies a legal or official act.

a law to abrogate trading privileges

When is annul a more appropriate choice than invalidate?

The meanings of annul and invalidate largely overlap; however, annul suggests making ineffective or nonexistent often by legal or official action.

the treaty annuls all previous agreements

When could negate be used to replace invalidate?

Although the words negate and invalidate have much in common, negate implies the destruction or canceling out of each of two things by the other.

the arguments negate each other

When can nullify be used instead of invalidate?

While the synonyms nullify and invalidate are close in meaning, nullify implies counteracting completely the force, effectiveness, or value of something.

a penalty nullified the touchdown

Examples Sentences

Recent Examples of invalidate

His ruling also invalidated leases of VA property, including to UCLA and Brentwood School, and ordered the VA to increase its outreach staff. —Doug Smith, Los Angeles Times, 29 Nov. 2024

Lawyers for Jones filed a request last week for a temporary restraining order to invalidate the Onion's bid, and asserted that First United American Companies should be the successful bidder. —Erik Ortiz, NBC News, 25 Nov. 2024

In an interview, Justice Toffoli said his decisions were based on prior rulings by his Supreme Court colleagues that Car Wash investigators, prosecutors and judges had illegally colluded, invalidating the evidence collected. —Jack Nicas, New York Times, 24 Nov. 2024

Under current law, if an elector signs a petition multiple times, all of their signatures are invalidated. —Arpan Lobo, Detroit Free Press, 12 Dec. 2024