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
Mutual synonyms
Related pairs
- informal and unauthorised
- informal and unofficial
- illegitimate and unauthorised
- illegitimate and unofficial
- illegal and unauthorised
- illegal and unofficial
- unlawful and unauthorised
- unlawful and unofficial
- illicit and unauthorised
- illicit and unofficial
- prohibited and unauthorised
- prohibited and unofficial
- unauthorized and unauthorised
- unauthorized and unofficial
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.
Google Ngram Viewer shows how "unauthorised" and "unofficial" have occurred on timeline