Synonyms
Antonyms
Etymology

1. unauthorised

adjective. not endowed with authority.

Synonyms

  • unofficial
  • authorization
  • unaccredited
  • illegitimate
  • unauthorized
  • self-appointed
  • authorisation
  • mandate
  • unlicensed

Antonyms

  • authorized
  • legitimate
  • confirmed
  • disenfranchisement

Etymology

  • authorised (English)
  • un- (English)
  • on- (Middle English (1100-1500))

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2. unauthorised

adjective. without official authorization.

Synonyms

  • unauthorized
  • wildcat

Antonyms

  • unauthorized
  • legal
  • valid

Etymology

  • authorised (English)
  • un- (English)
  • on- (Middle English (1100-1500))

Example sentences of the word unauthorised


1. Adjective
The disadvantages are that you can easily lose the object and it can be used by an unauthorised person if he gets hold of it.

2. Verb, past tense
Delete unauthorised user names in the "Account Management" section.

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