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polygrapher
Derived word form of 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.

During the examination, the polygrapher asked Hatley if she knew who shot Cynthia.

From Slate • Apr. 6, 2026

Ms. Ross denied paying anyone to fabricate stories about Mr. Nygard, and passed a lie-detector test to that effect, according to Robert Ennis, a polygrapher hired by her lawyers.

From New York Times • Feb. 22, 2020

Only Mr Nixon, a polygrapher and an interpreter were also present in the room.

From BBC • Jan. 3, 2017

At one point, Detective Steve Finn, the polygrapher, tells Tapp he was deceptive when he denied involvement in the murder.

From Washington Times • Jan. 29, 2016

Bailey was hired merely to cross-examine the prosecution polygrapher.

From Time Magazine Archive

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