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 person in question had no alibi for the night of the murder and had failed two polygraph tests, according to police records.

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

He was hired in February 2025 after careful examination of his employment eligibility and a vetting process that included a criminal-background check and a polygraph, according to Joyce.

From The Wall Street Journal • Jan. 25, 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