polygraph

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.

The DEA is supporting the Bolivian government as it conducts "reliability" screens on anti-narcotics officers using polygraph lie detectors.

From Barron's • Apr. 1, 2026

“I’m willing to take a polygraph test to make this stop,” she said.

From The Wall Street Journal • Mar. 15, 2026

Perez requested a polygraph test and failed it, Flores testified.

From Los Angeles Times • Feb. 19, 2026

When asked about the additional accusation surfacing, Stein said Busfield had volunteered to do a polygraph test and had passed it.

From BBC • Jan. 15, 2026

They had already been briefed on the Tolkachev case when the CIA learned some unsavory things about Edward Lee Howard's past, including theft and lying on a polygraph test.

From "Spies: The Secret Showdown Between America and Russia" by Marc Favreau