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Definition of annul

annul

/əˈnʌl/
an · nul

Adjective:annullable
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Past Simple:annulled
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Past Participle:annulled
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Present Participle:annulling
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annul Lexical Profile

annul Game Scores & Validity

• verb

1

To declare officially or legally invalid, void, or without force (especially of a law, contract, or election).

Example

"The constitutional court voted to annul the disputed election results after discovering widespread irregularities."


2

To declare officially that a marriage had no legal existence from the outset.

Example

"They petitioned the ecclesiastical tribunal to annul their marriage less than a year after the ceremony."

Synonyms
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Antonyms
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Word Nuance & Usage

In legal and religious contexts, to 'annul' a marriage means to declare that it was never legally valid from the beginning, unlike a divorce, which terminates a valid marriage.

• Rhymes for annul

Word Origin & Etymology

Borrowed in the late 14th century from Old French 'anuller', which derives from Late Latin 'annullare' ('to reduce to nothing'), formed from 'ad-' ('to') and 'nullus' ('none, nothing').

Cite this Entry


Wordmom. (2026). Definition of Annul. In Wordmom Dictionary. Retrieved Nov 5, 2026, from https://wordmom.com/dictionary/annul
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