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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While the memo said that staff could use policies developed under the PRA, Warrington said the new policy would cover the retention of both classified and unclassified material going forward. Lucien Bruggeman, ABC News, 30 Apr. 2026 The command also posted an 18-second unclassified video of the strike, showing the boat in the water before it is hit by a blast, causing smoke to billow from it. Max Rego, The Hill, 14 Apr. 2026 Another 700 deaths remained unclassified. Swapna Venugopal Ramaswamy, USA Today, 9 Apr. 2026 The Cold War exposed the ongoing need for a one-stop source of basic intelligence - and an opportunity for what in 1971 became the unclassified Factbook. CBS News, 6 Apr. 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 7 May. 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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