English

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Etymology

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From Middle English annullen, from Old French anuller, from Latin annullō (annihilate, annul), from ad (to)nūllus (none, not any).

Pronunciation

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Verb

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annul (third-person singular simple present annuls, present participle annulling, simple past and past participle annulled)

  1. (transitive) To formally revoke the validity of.
    Antonym: uphold
  2. (transitive) To dissolve (a marital union) on the grounds that it is not valid.

Derived terms

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Translations

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References

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Anagrams

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