Also spelled authorise

US /ˈɔθəɹaɪz/ UK /ˈɔːθəɹaɪz/
verb Freq #15812

Meanings

  1. 1
    verb

    To give someone official permission to do something.

    The committee authorized the council to take up the matter.

  2. 2
    verb

    To officially approve something so it can happen.

    The bank refused to authorize the payment.

  3. 3
    verb

    To give someone the power or right to act on your behalf.

    I authorized my assistant to sign the papers.

Thesaurus

Synonyms
1 verb · to give someone official... licensepermit
2 verb · to officially approve... pass
3 verb · to give someone the power... empower
Word family
Forms authorisedauthorisesauthorizedauthorizesauthorizing

Etymology

From Middle English auctorisen, from Old French auctorisier, from Medieval Latin auctōrizāre, from Latin auctor. See author about the orthography with ⟨h⟩. Doublet of octroy.

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