unofficial
adjective
un·of·fi·cial
ˌən-ə-ˈfi-shəl 
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 local Board of Elections will announce unofficial, first-choice-only votes after the polls close at 9 pm ET on June 24.
—
Fernando Cervantes Jr, USA Today, 19 June 2025
From the end-user's perspective, official and unofficial information shared online has been shown to affect decision-making regarding protective actions, including the actions taken and when they are taken, said Silver.
—Peter Suciu, Forbes.com, 18 June 2025
Kim Il Sung, Kim Jong Un's grandfather and the country's founder, prioritized the development of this munitions industry as part of a dual policy of economic defense and growth, fueling the rise of the second economy, or an unofficial military economy.
—Micah McCartney, MSNBC Newsweek, 18 June 2025
The latest move by Taiwan underscores its government’s active approach in working with the US – its largest unofficial partner – to plug any loopholes in tech restrictions against Beijing.
—John Liu, CNN Money, 16 June 2025
See All Example Sentences for unofficial
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Fernando Cervantes Jr, USA Today, 19 June 2025
From the end-user's perspective, official and unofficial information shared online has been shown to affect decision-making regarding protective actions, including the actions taken and when they are taken, said Silver.
—Peter Suciu, Forbes.com, 18 June 2025
Kim Il Sung, Kim Jong Un's grandfather and the country's founder, prioritized the development of this munitions industry as part of a dual policy of economic defense and growth, fueling the rise of the second economy, or an unofficial military economy.
—Micah McCartney, MSNBC Newsweek, 18 June 2025
The latest move by Taiwan underscores its government’s active approach in working with the US – its largest unofficial partner – to plug any loopholes in tech restrictions against Beijing.
—John Liu, CNN Money, 16 June 2025
See All Example Sentences for unofficial
Cite this Entry
“Unofficial.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/unofficial. Accessed 29 Jun. 2025.
Copy CitationMedical Definition
unofficial
adjective
un·of·fi·cial
ˌən-ə-ˈfish-əl
: 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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