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
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His death is unclassified pending autopsy results. Caché McClay, USA Today, 19 June 2026 His death is unclassified pending autopsy results. Tim Lammers, Forbes.com, 18 June 2026 Those will remain with the National Archives, with the Obama Foundation picking up the cost of making the unclassified material available online. Karen Tumulty, Washington Post, 16 June 2026 The companies were sorted into 11 sectors using classifications from Yahoo Finance, plus separate categories for ETFs, funds and unclassified transactions. Michael Kaplan, CBS News, 15 June 2026 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 29 Jun. 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

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