unclassified

adjective

un·​clas·​si·​fied ˌən-ˈkla-sə-ˌfīd How to pronounce unclassified (audio)
Synonyms of unclassifiednext
1
: not subject to a security classification
unclassified information
2
: not placed or belonging in a class

Examples of unclassified 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.
Military officials did not clarify whether additional engagements occurred beyond those shown in the unclassified video. Jasmine Baehr, FOXNews.com, 1 Jan. 2026 Perry was the only lawmaker whose phone was physically seized, according to unclassified FBI records. Kaelan Deese, The Washington Examiner, 31 Dec. 2025 However, the Interior Department has said unclassified documents show the spinning of the massive turbine blades paired with the reflection from the towers causes issues with radar systems, according to the Associated Press. Tim Dunn, Boston Herald, 24 Dec. 2025 At the time of the incident, police said that no foul play was suspected, adding that an investigation into Sanchez's unclassified death remains ongoing. Desiree Anello, PEOPLE, 20 Dec. 2025 See All Example Sentences for unclassified

Word History

First Known Use

1815, in the meaning defined at sense 2

Time Traveler
The first known use of unclassified was in 1815

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Cite this Entry

“Unclassified.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/unclassified. Accessed 13 Jan. 2026.

Kids Definition

unclassified

adjective
un·​clas·​si·​fied ˌən-ˈklas-ə-ˌfīd How to pronounce unclassified (audio)
: not classified
especially : not requiring special treatment for purposes of security
unclassified documents

More from Merriam-Webster on unclassified

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