declassify

verb

de·​clas·​si·​fy (ˌ)dē-ˈkla-sə-ˌfī How to pronounce declassify (audio)
declassified; declassifying; declassifies

transitive verb

: to remove or reduce the security classification of
declassify a secret document
declassification noun

Examples of declassify in a Sentence

The government has not yet declassified that information.
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.
Maybe in 50 years this will all be declassified, but, for now, we’re left wondering about some major moments and logistics, compiled below. Maya Georgi, Rolling Stone, 23 Dec. 2025 Reed is calling for the video of the strike to be declassified and made public. Anne Flaherty, ABC News, 10 Dec. 2025 They may not be declassified, if at all, until years or decades after the end of the administration that issued them. Melinda Haas, The Conversation, 3 Dec. 2025 What is at issue is whether Hegseth had declassified any of the information before or at the time of sending the messages in March, with the Inspector General finding no evidence of such an action, CNN reported. Dan Gooding, MSNBC Newsweek, 3 Dec. 2025 See All Example Sentences for declassify

Word History

First Known Use

1945, in the meaning defined above

Time Traveler
The first known use of declassify was in 1945

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Cite this Entry

“Declassify.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/declassify. Accessed 28 Dec. 2025.

Last Updated: - Updated example sentences
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