Word parts change

authorise + -isation

Other spellings change

Pronunciation change

Noun change

Singular
authorisation

Plural
authorisations

  1. (uncountable) An authorisation is a permission to do something.
    I've got authorisation. Call the office and you'll see.
  2. (countable) Authorisation is an act of authorizing.
  3. (countable) An authorisation is a document giving formal sanction, permission or warrant.
    Can I see your authorisation?

Related words change