as in confidential
kept completely hidden from the public by high government officials
top secret documents The mission is top secret.
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Recent Examples of top secret
His role at the institute was far from top secret, but it had been treated as highly sensitive and confidential.
—
Avi Asher-Schapiro, ProPublica, 22 Aug. 2025
Prosecutors said Lee, who has a top secret security clearance, sent technical information on the M1A2 Abrams tank and offered his assistance to the Russian Federation in an exchange online in May.
—Alexander Mallin, ABC News, 7 Aug. 2025
These operations would be authorized by DOE in locations outside the confines of DOE national laboratories (where current experiments are taking place in sites operating under U.S. government top secret protocols).
—Noël Fletcher, Forbes.com, 29 July 2025
David Slater, 64, who had top secret clearance at his job at the U.S. Strategic Command at Offutt Air Force Base in Nebraska, pleaded guilty to a single count before a federal magistrate judge in Omaha on Thursday.
—Christiaan Hetzner, Fortune, 15 July 2025
See All Example Sentences for top secret
Avi Asher-Schapiro, ProPublica, 22 Aug. 2025
Prosecutors said Lee, who has a top secret security clearance, sent technical information on the M1A2 Abrams tank and offered his assistance to the Russian Federation in an exchange online in May.
—Alexander Mallin, ABC News, 7 Aug. 2025
These operations would be authorized by DOE in locations outside the confines of DOE national laboratories (where current experiments are taking place in sites operating under U.S. government top secret protocols).
—Noël Fletcher, Forbes.com, 29 July 2025
David Slater, 64, who had top secret clearance at his job at the U.S. Strategic Command at Offutt Air Force Base in Nebraska, pleaded guilty to a single count before a federal magistrate judge in Omaha on Thursday.
—Christiaan Hetzner, Fortune, 15 July 2025
See All Example Sentences for top secret
Recent Examples of Synonyms for top secret
Adjective
-
All calls are toll-free and confidential.—
Chris Spargo,
PEOPLE,
5 Sep. 2025
-
An adequate business connection-building organization customarily structures its groups around confidential discussion boards, consistent conferences or meetings, and like-minded experiences.—
Nia Bowers,
USA Today,
3 Sep. 2025
Adjective
-
Tesla's board earlier this year approved an interim compensation package for Musk worth about $29 billion in restricted stock, designed to keep him at the helm through at least 2030.—
Reuters,
USA Today,
5 Sep. 2025
-
Vehicles parked in restricted areas may be ticketed or towed, and parking within 20 feet of an intersection or crosswalk is prohibited, per the release.—
Aurora Beacon-News,
Chicago Tribune,
2 Sep. 2025
Adjective
-
HaiFry brings a taste of Osaka to Louisville Cranston explains that for Masabuchi — who owns both Dragon King’s Daughter locations and Germantown bar Kaiju — HaiFry is deeply personal.—
Lennie Omalza,
The Courier-Journal,
3 Sep. 2025
-
She was ultimately charged with one class B misdemeanor for electronic communications harassment, and two more class B misdemeanors for electronic disclosure of personal identifying information.—
Ryan Coleman September 2,
EW.com,
3 Sep. 2025
Adjective
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Lawmakers had been scheduled to receive a classified briefing on Friday, but it was canceled without explanation.—
Samantha-Jo Roth,
The Washington Examiner,
8 Sep. 2025
-
SpaceX additionally benefits from billions of dollars in contracts from NASA and the Department of Defense by providing launch services for classified satellites and other payloads.—
Eric Lagatta,
AZCentral.com,
5 Sep. 2025
Adjective
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In some states where there is no anonymity for individual winners, people can still claim prizes anonymously through private trusts.—
Safiyah Riddle,
Chicago Tribune,
6 Sep. 2025
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But the new private terminal is winning their support, with the backing of historians and preservationists who have been fighting to maintain South Florida’s aviation legacy in a region known for tearing down buildings.—
Vinod Sreeharsha,
Miami Herald,
6 Sep. 2025
Adjective
-
Unfortunately, tenure, even in the best schools, gets rewarded to professors who write articles filled with complex math or esoteric theories in sociology and psychology.—
Shivaram Rajgopal,
Forbes.com,
6 Sep. 2025
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While the syntax of esoteric languages may be hard to understand, the actual programming stack is often wonderfully simple.—
IEEE Spectrum,
IEEE Spectrum,
4 Sep. 2025
Cite this Entry
“Top secret.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/top%20secret. Accessed 9 Sep. 2025.
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