semiofficial

adjective

semi·​of·​fi·​cial ˌse-mē-ə-ˈfi-shəl How to pronounce semiofficial (audio)
ˌse-ˌmī-
-mi-
-ō-
Synonyms of semiofficialnext
: having some official authority or standing
semiofficially
ˌse-mē-ˈfi-sh(ə-)lē How to pronounce semiofficial (audio)
ˌse-ˌmī-
-mi-
-ō-
adverb

Examples of semiofficial 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.
That same day, at least three protesters were killed and 17 others wounded during an attack on a police station in Iran’s western province of Lorestan, according to the semiofficial Far News Agency. Max Rego, The Hill, 2 Jan. 2026 The semiofficial definition of a Harvest Moon is the full moon that is closest to the date of the autumnal equinox, otherwise known as the first day of astronomical autumn. Mike Lynch, Twin Cities, 5 Oct. 2025 Iran's semiofficial Tasnim news agency reported on Sunday Tehran had agreed to resume nuclear talks with the U.K, France and Germany, citing an anonymous source. Ellie Cook, MSNBC Newsweek, 20 July 2025 There were no immediate reports of casualties in Iran or significant damage, though the semiofficial Tasnim news agency said there had been a power cut reported outside of Tehran following the Israeli strikes. Emma Burleigh, Fortune, 23 June 2025 See All Example Sentences for semiofficial

Word History

First Known Use

1806, in the meaning defined above

Time Traveler
The first known use of semiofficial was in 1806

Browse Nearby Words

Cite this Entry

“Semiofficial.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/semiofficial. Accessed 8 Jan. 2026.

Kids Definition

semiofficial

adjective
semi·​of·​fi·​cial ˌsem-ē-ə-ˈfish-əl How to pronounce semiofficial (audio)
ˌsem-ˌī-
: having some official authority or standing

More from Merriam-Webster on semiofficial

Last Updated: - Updated example sentences
Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!