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.

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

From The Wall Street Journal • Mar. 15, 2026

Castro was accused of being an agent of the CIA or of the US Drug Enforcement Agency and subjected to polygraph tests, during which the same set of questions was put to him for hours.

From Barron's • Feb. 6, 2026

The West Wing 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 • Jan. 20, 2026

“We authenticated through polygraph and eyewitnesses due diligence,” Kohler said.

From Los Angeles Times • Nov. 22, 2025

Isaac also remembered what he called Jefferson’s “copyin’ machine,” or polygraph, which could automatically produce an exact copy of what Jefferson wrote with his own pen.

From "In the Shadow of Liberty" by Kenneth C. Davis