as in lie detector
an instrument for detecting physical signs of the tension that goes with lying
intelligence agents were trained to fool the polygraph
Synonyms & Similar Words
Relevance
Examples Sentences
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.
Recent Examples of polygraph
Some experts have warned that polygraph testing can harm minority candidates who feel unfairly targeted by the way the polygraph questions are administered.
—
Simone Weichselbaum, NBC News, 1 Aug. 2024
My office, along with several members of the command staff, personnel unit, our polygraph operator, public information officer, and budget personnel are located in this building.
—Jim Dewees, Baltimore Sun, 22 July 2024
Then, on May 16, the couple’s granddaughter sat through a polygraph test, the warrant states.
—Grethel Aguila, Miami Herald, 3 July 2024
Reyes passed a polygraph test and was never charged with a crime in connection to the Papini case.
—Emily Moffet, ABC News, 28 June 2024
See all Example Sentences for polygraph 
Simone Weichselbaum, NBC News, 1 Aug. 2024
My office, along with several members of the command staff, personnel unit, our polygraph operator, public information officer, and budget personnel are located in this building.
—Jim Dewees, Baltimore Sun, 22 July 2024
Then, on May 16, the couple’s granddaughter sat through a polygraph test, the warrant states.
—Grethel Aguila, Miami Herald, 3 July 2024
Reyes passed a polygraph test and was never charged with a crime in connection to the Papini case.
—Emily Moffet, ABC News, 28 June 2024
See all Example Sentences for polygraph
Thesaurus Entries Near polygraph
Cite this Entry
“Polygraph.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/polygraph. Accessed 17 Dec. 2024.
Copy CitationLove words? Need even more definitions?
Merriam-Webster unabridged
Share