unofficial

adjective

un·​of·​fi·​cial ˌən-ə-ˈfi-shəl How to pronounce unofficial (audio)
 also  -ō-
: not authorized or acknowledged by a government, group, class, or society : not official
unofficial results
an unofficial policy
unofficially adverb

Examples of unofficial in a Sentence

Recent Examples on the Web
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.
In July, the high court issued a landmark ruling finding that former presidents cannot face charges for official acts, but were not immune from prosecution for unofficial actions. Robert Legare, CBS News, 14 Jan. 2025 But one club - the one who signs Sasaki - is going to renege on all of their unofficial commitments and give their entire bonus pool to Sasaki. Tony Blengino, Forbes, 13 Jan. 2025 Fantasy author Luke Scull credits the game with launching his writing career and continues to work on an unofficial sequel to the game, The Blades of Netheril, with a roadmap of seven chapters through at least 2027. Ars Technica, 13 Jan. 2025 The official balls require tickets that can be requested through the 60th Presidential Inaugural Committee, but unofficial ball tickets can be purchased directly at the venue. Mary Walrath-Holdridge, USA TODAY, 13 Jan. 2025 See all Example Sentences for unofficial 

Word History

First Known Use

1784, in the meaning defined above

Time Traveler
The first known use of unofficial was in 1784

Dictionary Entries Near unofficial

Cite this Entry

“Unofficial.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/unofficial. Accessed 21 Jan. 2025.

Medical Definition

unofficial

adjective
un·​of·​fi·​cial ˌən-ə-ˈfish-əl How to pronounce unofficial (audio)
: not official
specifically : of, relating to, or being a drug not described in the United States Pharmacopeia and National Formulary compare nonofficial, official
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