Definition of espionagenext
as in spying
the secret gathering of information on others the acts of espionage on behalf of the Confederacy carried on by Belle Boyd and Rose Greenhow

Synonyms & Similar Words

Relevance

Example Sentences

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.
Recent Examples of espionage Of course, given that this is based on a novel by espionage maestro John le Carre, Pine quickly gets up to more than ensuring guests have clean towels. Matt Cabral, Entertainment Weekly, 10 Apr. 2026 Just two months ago, Israeli Prime Minister Benjamin Netanyahu ordered that the citizenship of Israelis convicted of espionage for Iran be stripped of their citizenship. Elaine Mallon, FOXNews.com, 9 Apr. 2026 The Russian military is once again hacking home and small office routers in widespread operations that send unwitting users to sites that harvest passwords and credential tokens for use in espionage campaigns, researchers said Tuesday. Dan Goodin, ArsTechnica, 8 Apr. 2026 After more than three years imprisoned in Iran on espionage charges, French teachers Cécile Kohler and Jacques Paris returned to France on Wednesday. Sylvie Corbet, Los Angeles Times, 8 Apr. 2026 See All Example Sentences for espionage
Recent Examples of Synonyms for espionage
spying
Noun
  • Part of the problem is that world governments, which are in the best position to do something about cybersecurity, also exploit software vulnerabilities for spying and other national security purposes.
    Reed Albergotti, semafor.com, 8 Apr. 2026
  • Arrested on suspicion of spying, they were released from prison in Iran in November.
    Sylvie Corbet, Los Angeles Times, 8 Apr. 2026

Browse Nearby Words

Cite this Entry

“Espionage.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/espionage. Accessed 20 Apr. 2026.

More from Merriam-Webster on espionage

Love words? Need even more definitions?

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

More from Merriam-Webster