interrogator
Americannoun
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a person who interrogates.
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Also called challenger. Radio. a transmitter that emits a signal to trigger a transponder.
noun
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a person who interrogates
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a radio or radar transmitter used to send interrogating signals
Etymology
Origin of interrogator
1745–55; < Late Latin interrogātor; interrogate, -tor
Example Sentences
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
With this method, a device called an interrogator shoots laser pulses down the length of a cable, and some of the light bounces back.
From The Wall Street Journal • Apr. 9, 2026
"I made a mistake," he says, his voice trembling as an unseen interrogator presses him about the deaths of members of Iran's security forces.
From Barron's • Jan. 26, 2026
Yet in scenes she described as "horrific but humanising", prisoners rushed to help injured guards, calming a panicked female officer and bandaging the wounds of a crying interrogator.
From BBC • Aug. 26, 2025
When Yusra is relentlessly grilled by an Israeli customs agent on her first trip back home since her family fled the region in the 1960s, she has just one question for her interrogator:
From Los Angeles Times • Jan. 30, 2025
Five or six hours later, the interrogator and an interpreter arrived.
From "Boots on the Ground: America's War in Vietnam" by Elizabeth Partridge
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Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.