as in spy
a person who tries secretly to obtain information for one country in the territory of another usually unfriendly country
a secret agent posing as a government employee
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Recent Examples of secret agent
Once inside, you’re greeted by a van that’s been transformed into a home base for secret agents investigating the area; a merchandise stand, a ticket booth that resembles old-school movie theater registers; and a pizza parlor.
—
Kansas City Star, 18 Sep. 2025
World peace is at stake and secret agent (aka Loid Forger) must undergo his most difficult mission yet—pretend to be a family man.
—Jazz Tangcay, Variety, 18 Sep. 2025
Daniel Dae Kim plays David Jung, a highly skilled secret agent, long thought to be dead.
—Joan MacDonald, Forbes.com, 11 Aug. 2025
But this franchise installment does nicely wrap a 30-year-old story line for Cruise's secret agent Ethan Hunt, who battles a villainous AI in a high-stakes quest to keep mankind from being wiped out.
—Brian Truitt, USA Today, 4 July 2025
See All Example Sentences for secret agent
Kansas City Star, 18 Sep. 2025
World peace is at stake and secret agent (aka Loid Forger) must undergo his most difficult mission yet—pretend to be a family man.
—Jazz Tangcay, Variety, 18 Sep. 2025
Daniel Dae Kim plays David Jung, a highly skilled secret agent, long thought to be dead.
—Joan MacDonald, Forbes.com, 11 Aug. 2025
But this franchise installment does nicely wrap a 30-year-old story line for Cruise's secret agent Ethan Hunt, who battles a villainous AI in a high-stakes quest to keep mankind from being wiped out.
—Brian Truitt, USA Today, 4 July 2025
See All Example Sentences for secret agent
Recent Examples of Synonyms for secret agent
spy
Noun
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Simu Liu and Melissa Barrera play dangerous spy games in the teaser trailer for Peacock’s upcoming espionage thriller The Copenhagen Test, which dropped on Sunday.—
Etan Vlessing,
HollywoodReporter,
12 Oct. 2025
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According to Chinese sources, one of its electronic warfare (EW) systems has successfully deceived a foreign spy plane over the South China Sea.—
Christopher McFadden,
Interesting Engineering,
12 Oct. 2025
Cite this Entry
“Secret agent.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/secret%20agent. Accessed 20 Oct. 2025.
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