Antonyms
Synonyms
Etymology

1. unauthorized

adjective. ['əˈnɔθɝˌaɪzd'] not endowed with authority.

Etymology

  • unauthorized (English)
  • authorized (English)
  • un- (English)
  • on- (Middle English (1100-1500))

2. unauthorized

adjective. ['əˈnɔθɝˌaɪzd'] without official authorization.

Etymology

  • unauthorized (English)
  • authorized (English)
  • un- (English)
  • on- (Middle English (1100-1500))
Antonym.com