Synonyms of annul

annul

verb

ə-ˈnəl 

1

as in to offset

to balance with an equal force so as to make ineffective

unfortunately, his arrogant attitude annuls the many generous favors he does for people

Synonyms & Similar Words

• offset
• correct
• neutralize
• counteract
• compensate (for)
• outweigh
• make up (for)
• cancel (out)
• counterbalance
• relieve
• nullify
• invalidate
• remedy
• negative
• counterpoise
• redeem
• negate
• overrule
• atone (for)
• redress
• neuter
• override
• outbalance

2

as in to abolish

to put an end to by formal action

plans to annul their short-lived, ill-advised marriage

Synonyms & Similar Words

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

Antonyms & Near Antonyms

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

Synonym Chooser

How does the verb annul differ from other similar words?

Some common synonyms of annul are abrogate, invalidate, negate, and nullify. While all these words mean "to deprive of effective or continued existence," annul suggests making ineffective or nonexistent often by legal or official action.

the treaty annuls all previous agreements

How do abrogate and annul relate to one another?

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

a law to abrogate trading privileges

Where would invalidate be a reasonable alternative to annul?

While in some cases nearly identical to annul, invalidate implies making something powerless or unacceptable by declaration of its logical or moral or legal unsoundness.

the court invalidated the statute

When is it sensible to use negate instead of annul?

The words negate and annul can be used in similar contexts, but negate implies the destruction or canceling out of each of two things by the other.

the arguments negate each other

When might nullify be a better fit than annul?

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

a penalty nullified the touchdown

Example Sentences

Recent Examples of annul

George Simion, the leader of the nation’s right-wing Alliance for the Unity of Romanians, is pressing the Constitutional Court to annul Budapest mayor Nicusor Dan’s election as president. —Timothy Nerozzi, The Washington Examiner, 21 May 2025

The constitutional court in December annulled that vote, citing irregularities and possible but unproven Russian interference. —Andrew Higgins, New York Times, 16 May 2025

However, in 2013, the Czech Constitutional Court annulled the 2010 government directive, ruling that only a law, not a government, could define criminal offenses. —Dario Sabaghi, Forbes.com, 4 June 2025

In fact, the people’s candidate MKO wins in a landslide, but as the day goes on, the people and Folarin learn the election has been annulled by the military in charge, thrusting Nigeria deeper into dictatorship. —Pete Hammond, Deadline, 18 May 2025