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 The reason may lie with the yacht’s unofficial owner, believed to be Russian president Vladimir Putin. Julia Zaltzman, Robb Report, 8 Apr. 2024 The book comes on the heels of an unofficial Taylor Swift fan journal that was released last year, in the middle of the singer’s record-breaking Eras Tour. Tim Chan, The Hollywood Reporter, 8 Apr. 2024 Omar Qazi, one of the original figures behind the Third Row Tesla podcast and an unofficial brand ambassador with access to Musk himself, urged everyone in the community this week to unite behind their CEO. Christiaan Hetzner, Fortune, 5 Apr. 2024 Two unofficial, pro-military media outlets, however, said drones were successfully shot down, with no casualties. Reuters, NBC News, 4 Apr. 2024 Here is your unofficial list of winners and losers from the spring general election. Loser: Donald Trump Tuesday should have been a very good day for the former Republican president. Daniel Bice, Journal Sentinel, 3 Apr. 2024 According to unofficial minutes for the Marion City Council’s Aug. 7 meeting, the council voted 4-1 to approve a request by Newell to move forward on a liquor license for Chef’s Plate. Katie Moore, Kansas City Star, 3 Apr. 2024 On Tuesday afternoon, Santa Clara County posted its unofficial results, with Low leading by one vote. Grace Hase, The Mercury News, 3 Apr. 2024 The unofficial dress code is, of course, pink and white. Chris Kelly, Washington Post, 28 Mar. 2024

These examples are programmatically compiled from various online sources to illustrate current usage of the word 'unofficial.' Any opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback about these examples.

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 19 Apr. 2024.

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
Last Updated: - Updated example sentences
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