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.
More than 50 petrochemical complexes have been shut down, according to Iran’s semiofficial Jamaran news agency. Amir-Hussein Radjy, Los Angeles Times, 28 Apr. 2026 More than 50 petrochemical complexes have been shut down, according to Iran’s semiofficial Jamaran news agency. ABC News, 27 Apr. 2026 Iranian Vice President Esmael Saghab Esfahani said any strike on the country’s oil wells would prompt a retaliatory attack, according to a statement carried by the semiofficial Mehr News Agency. Sarah Dean, NBC news, 25 Apr. 2026 Two semiofficial news agencies in Iran seemed to challenge Araghchi’s announcement about the strait. Melanie Lidman, Chicago Tribune, 17 Apr. 2026 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 2 May. 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

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