Synonyms of annul in English:

annul

verb

  • the European Court annulled the decision
    declare invalid, declare null and void, nullify, invalidate, void; repeal, reverse, rescind, revoke, set aside, cancel, abolish, undo, abrogate, countermand, dissolve, withdraw, cast aside, quash; Lawvacate
    [Antonyms] restore, enact
  • Definition of annul in:

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    Word of the day envenom
    Pronunciation: ɪnˈvɛnəm
    verb
    put poison on or into; make poisonous