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.
The government’s collection had been fully concealed until 1992, when Argentina’s Ministry of Foreign Affairs declassified 139,544 documents. Grace Gilson, Sun Sentinel, 5 May 2025 The documents from the FBI's Russia probe, known as Crossfire Hurricane, were obtained and published by Just the News and The Federalist after Trump ordered them declassified in late March. David Faris, MSNBC Newsweek, 11 Apr. 2025 Go deeper: Trump declassifies JFK, MLK assassination files Editor's note: This story has been updated with comment from Tulsi Gabbard, director of national intelligence, and with additional context. Ivana Saric, Axios, 18 Mar. 2025 After this, former President Klaus Iohannis declassified intelligence documents that alleged that Russia orchestrated an election campaign to promote him on social media and communications platforms. Faisal Kutty, Newsweek, 10 Mar. 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

Browse Nearby Words

Cite this Entry

“Declassify.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/declassify. Accessed 17 May. 2025.

Last Updated: - Updated example sentences
Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!