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"authorize" vs "authorise"

Both 'authorize' and 'authorise' are correct spellings of the same word, with 'authorize' being the American English spelling and 'authorise' being the British English spelling. The choice between the two depends on the variety of English being used.

Last Updated: March 29, 2024

authorize

This is the American English spelling of the word 'authorize.'

Use 'authorize' in American English to mean giving official permission or approval.

Alternatives:

  • grant permission
  • give approval
  • approve

authorise

This is the British English spelling of the word 'authorize.'

Use 'authorise' in British English to mean giving official permission or approval.

Alternatives:

  • grant permission
  • give approval
  • approve

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