Thesaurus

lie detector

noun

Synonyms of lie detector

an instrument for detecting physical signs of the tension that goes with lying
  • hooked the suspect up to a lie detector before interrogating him about the robbery

Synonyms for lie detector

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Time Traveler for lie detector

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The first known use of lie detector was in 1909

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Thesaurus Entries Near lie detector

lied

lie detector

lie detectors

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Cite this Entry

“Lie detector.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/lie%20detector. Accessed 20 Jan. 2022.

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More from Merriam-Webster on lie detector

Britannica.com: Encyclopedia article about lie detector

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