Synonyms of 'unauthorized'
done or made without official permissionthe unauthorized use of a military vehicle
It is illegal to interfere with emergency radio frequencies.
Unofficial estimates speak of at least two hundred dead.
unlawful, , ,
employees who believe their dismissal was unlawful
off the record,
Copyright © 2016 by HarperCollins Publishers. All rights reserved.
in the sense of unlawful
not permitted by lawemployees who believe their dismissal was unlawful
See related content
Video: pronunciation of 'unauthorized'
Thesaurus for unauthorized from the Collins English Thesaurus
The moon is at the forefront of our minds as we celebrate the 50th anniversary of Neil Armstrong’s ‘small step’ on 20th July, 1969. This month, we’ve been exploring lunar terminology, as well as looking at how the moon has woven itself into the fabric of our everyday language.