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
Taylor, along with Eaddy Kiernan Bunzel and the rest of the events team, spends practically all of April in a conference room at the Vogue office, going over the seating chart, which lives on a large poster board that is kept top secret.
—
Madeleine Luckel,
Vogue,
2 May 2026
This book and movie also have one of my favorite Clancy Facts, which is that Tom revealed a top secret, silent navigation technology that caused a minor stir in the world of military-industrial-complex boat guys.
—
Literary Hub,
Literary Hub,
13 Apr. 2026
The stunt was kept top secret, even from some of Kelly's own staff.
—
Meredith Kile,
PEOPLE,
9 Apr. 2026
The dress was top secret—Burton didn't even tell her mom.
—
Christina Perrier,
InStyle,
12 Mar. 2026
See All Example Sentences for top secret
Madeleine Luckel,
Vogue,
2 May 2026
This book and movie also have one of my favorite Clancy Facts, which is that Tom revealed a top secret, silent navigation technology that caused a minor stir in the world of military-industrial-complex boat guys.
—
Literary Hub,
Literary Hub,
13 Apr. 2026
The stunt was kept top secret, even from some of Kelly's own staff.
—
Meredith Kile,
PEOPLE,
9 Apr. 2026
The dress was top secret—Burton didn't even tell her mom.
—
Christina Perrier,
InStyle,
12 Mar. 2026
See All Example Sentences for top secret
Recent Examples of Synonyms for top secret
Adjective
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All calls are toll-free and confidential.
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All calls will be kept confidential.
Adjective
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Researchers observed signs of fishing pressure within its already restricted range, and some localities where walking sharks were reportedly once common no longer appear to support populations.
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The first, and most obvious, is the growing sense of an emergent player empowerment era, one in which the line between restricted and unrestricted free agency continues to blur.
Adjective
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Republican legislators, taking their lead from a president who sees half the nation as his personal enemy, have put their own party’s interests over the republic’s.
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While the property is a showpiece, the reason for selling is personal.
Adjective
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Although many details remain classified, the aircraft is widely believed to incorporate next-generation stealth materials, advanced networking capabilities, digital mission systems, and the ability to integrate with unmanned platforms.
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The soldier collected $400,000 on the back of the classified information.
Adjective
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Rodríguez also said the country’s entire public and private healthcare network had been activated to treat the injured, urging doctors, nurses and other medical personnel to report immediately to their workplaces.
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Delta Air Lines is metro Atlanta's largest private employer.
Adjective
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Afterwards, group members went on to form several other hugely meaningful outfits such as Slint, Gastr Del Sol, Bastro, Papa M and the For Carnation, transmuting Squirrel Bait’s Reagan-era aggression into more esoteric, impossible-to-classify sonic explorations.
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This offers the do-it-yourself warrior a simple, direct route from antiquated lead-acid to state-of-the-art lithium without having to search for esoteric parts online.
Cite this Entry
“Top secret.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/top%20secret. Accessed 1 Jul. 2026.
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