Unauthorised and Unofficial

Unauthorised

Unauthorised adjective - Not endowed with authority.

Unofficial and unauthorised are semantically related in unapproved topic. In some cases you can use "Unofficial" instead an adjective "Unauthorised". popular alternative

Nearby Word: unauthorized

Unofficial

Unofficial adjective - Not having official authority or sanction.
Usage example: a sort of unofficial mayor

Unauthorised and unofficial are semantically related in unapproved topic. You can use "Unauthorised" instead an adjective "Unofficial". popular alternative

Nearby Word: unofficially
Cite this Source
Unofficial and Unauthorised. (2016). Retrieved 2026, August 02, from https://thesaurus.plus/related/unauthorised/unofficial
Unauthorised & Unofficial. N.p., 2016. Web. 02 Aug. 2026. <https://thesaurus.plus/related/unauthorised/unofficial>.
Unofficial or Unauthorised. 2016. Accessed August 02, 2026. https://thesaurus.plus/related/unauthorised/unofficial.
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