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.

One week after her first test, she submitted to another polygraph.

From Slate • Apr. 6, 2026

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

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

From Los Angeles Times • Feb. 19, 2026

The Thirtysomething actor's defence team submitted more than 70 letters from people vouching for his character and said that he underwent and passed a polygraph test pertaining to the allegations against him.

From BBC • Feb. 6, 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