English dictionary



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English adjective: unauthorized

1. unauthorized not endowed with authority


Synonymsunauthorised


Similarself-appointed, unaccredited, unlicenced, unlicensed


See alsoillegitimate, unofficial


Attributeauthorisation, authorization, mandate


Antonymsauthorised, authorized

2. unauthorized without official authorization


SamplesAn unauthorized strike.
Wildcat work stoppage.


Synonymsunauthorised, wildcat


Similarunofficial


Antonymsofficial









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