interrogation

noun

plural interrogations
Synonyms of interrogation
: the act of interrogating someone or something: such as
a
: a formal and systematic questioning
She conducted a skillful interrogation of the witness.
It was old-fashioned interrogation and eavesdropping that first led U.S. intelligence agents to the … plotters.Michael Isikoff
And during interrogation, instead of just listening for inconsistencies in what is said, agents are being taught to look for minute physical reactions on the faces of people being questioned.Ann Davis et al.
b
: the sending of an electronic signal intended to trigger a particular response from something (such as a transponder)
A transponder will send an identifying coded signal in response to a transmitted interrogationJim Sparks
The airborne equipment measures the time between the interrogation and the return signal, and converts this time measurement into a mileage reading on our instrument panel, on either a dial or digital counter.Joseph W. Benkert

Examples of interrogation in a Sentence

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.
To that end, Chris Diamantopoulos looks like an inspired bit of casting as Mitch McNamara, a government agent who swoops in to examine eight dead Jasons and a ninth the police are holding in an interrogation room. Scott Tobias, Vulture, 28 Aug. 2026 Defense lawyers have argued that the CIA’s treatment of Mohammed undermined the voluntariness of his later statements to the FBI, even though those interrogations took place after he was transferred to Guantanamo Bay. Rena Rowe, The Washington Examiner, 28 Aug. 2026 There's no time for regular investigations and interrogations. David Hookstead Outkick, FOXNews.com, 25 Aug. 2026 One graduate student in California, who was visited at home, ended up in an interrogation room because agents saw a pro-Palestine poster on his wall. Rozina Ali, New Yorker, 21 Aug. 2026 See All Example Sentences for interrogation

Word History

First Known Use

1534, in the meaning defined above

Time Traveler
The first known use of interrogation was in 1534

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Cite this Entry

“Interrogation.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/interrogation. Accessed 1 Sep. 2026.

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