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 interrogation …—Jim 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.
The unit combines interrogation and transponder functions in a single box. — Aamir Khollam, Interesting Engineering, 29 Sep. 2026 He was apprehended that June in Nashville, Tennessee, where Carter signed a confession while under interrogation from a Provo detective. — CBS News, 29 Sep. 2026 This tells your child the invitation still stands without turning it into an interrogation. — Anahi Collado, The Conversation, 22 Sep. 2026 The state and the trial judge decided Allen’s confessions to the murders were not made during an interrogation. — Jen Guadarrama, IndyStar, 21 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

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Cite this Entry

“Interrogation.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/interrogation. Accessed 2 Oct. 2026.

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