unofficial

adjective

Definition of unofficialnext
as in unauthorized

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Example Sentences

Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Recent Examples of unofficial Israelis yearn for both says author Micah Goodman, who has written about the Israeli-Palestinian conflict and previously served as an unofficial advisor to Israeli prime ministers. — Daniel Estrin, NPR, 25 Oct. 2026 But for those who still had the energy, the Catroux Presidential Suite, with a terrace overlooking the city, became the site of the unofficial late-night party zone. — Hannah Jackson, Vogue, 24 Oct. 2026 Regardless of a brand’s intent, sneakerheads love to coin unofficial nicknames for sneakers and often do so with monikers derived from pop-culture. — Ian Servantes, Footwear News, 22 Oct. 2026 Reeling from the end of their quarterback’s season and the unofficial end to the Eagles’ hopes, the city is about at its limit. — Dana O’Neil, CNN Money, 21 Oct. 2026 See All Example Sentences for unofficial
Recent Examples of Synonyms for unofficial
  1. unauthorized
  2. informal
Adjective
  • Fortunately, transparency logs account for much of that failure, but this measure requires parties to actively monitor massive feeds and works only after unauthorized certificates have been issued.
    — Dan Goodin, ArsTechnica, 20 Oct. 2026
  • Police also reported no evidence of unauthorized access to department systems or compromised police data.
    — Kurt Knutsson, FOXNews.com, 19 Oct. 2026
Definition of unauthorized
Adjective
  • In an office, the two of them would likely have crossed paths, enabling an informal mentoring relationship.
    — Lynn Godfrey, Forbes.com, 26 Oct. 2026
  • Around a third of young Africans are employed in informal roles in the agricultural sector.
    — Paige Bruton, semafor.com, 23 Oct. 2026
Definition of informal

Browse Nearby Words

unoccupied
unofficial
unordered
See all Nearby Words

Cite this Entry

“Unofficial.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/unofficial. Accessed 29 Oct. 2026.

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