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.

But it’s hard to imagine anyone would retain a desire to like the guy after he made them endure a polygraph to assess his own popularity.

From Salon • Apr. 24, 2026

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

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

From The Wall Street Journal • Mar. 15, 2026

Lie-detection tests are notoriously inaccurate, and calculations similar to the above demonstrate why truthful people who flunk polygraph tests usually outnumber liars.

From "Innumeracy: Mathematical Illiteracy and Its Consequences" by John Allen Paulos