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
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It’s based on the alleged hiring of Scarpa by the FBI during the civil-rights era, when he was twice brought to Mississippi to use certain interrogation techniques that were considered off the table for agents. Alison Willmore, Vulture, 4 Sep. 2026 Video was shown from the interrogation, but Scott’s answers were hard to make out. Ben Wheeler, Kansas City Star, 3 Sep. 2026 Tour participants described an aggressive interrogation by an Israeli border agent. Daniel Estrin, NPR, 2 Sep. 2026 Both shows will use the ‘interrogation room’ as a narrative device, with AI used to build the worlds around Borden and Wuornos, who are portrayed by actors. Jesse Whittock, Deadline, 1 Sep. 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

Browse Nearby Words

Cite this Entry

“Interrogation.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/interrogation. Accessed 7 Sep. 2026.

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