polygraph

Example Sentences

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Stephen Semler is author of the Polygraph, a data-driven policy newsletter on Substack.

From MarketWatch • May 28, 2026

Polygraph protocols have evolved, but the devices’ detractors say they measure only anxiety, not truthfulness.

From Washington Post • Jan. 2, 2023

Meanwhile, The Federal Employee Polygraph Protection Act prevents firms from putting job applications through a test.

From BBC • Jan. 30, 2022

Polygraph tests – often referred to as lie-detector tests – are not infallible and their accuracy rate is estimated to be anywhere between 90 and 70 percent.

From Fox News • Mar. 31, 2019

Polygraph, pol′i-graf, n. an instrument for multiplying copies of a writing: a collection of different books.—adjs.

From Chambers's Twentieth Century Dictionary (part 3 of 4: N-R) by Various