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

Democrats want to steal the election and invalidate the will of the American people. —Dan Perry, Newsweek, 5 Jan. 2025

The National Assembly successfully voted to invalidate martial law. —Se Eun Gong, NPR, 11 Dec. 2024

The court is set to hear oral arguments Jan. 10 regarding the company’s bid to invalidate the ban. —Ross O'Keefe, Washington Examiner - Political News and Conservative Analysis About Congress, the President, and the Federal Government, 4 Jan. 2025

But even before the agency released the report, House Republicans urged the administration to invalidate it. —Sharon Lerner, ProPublica, 3 Jan. 2025