polygraph

[US]/ˈpɒlɪɡræf/
[UK]/ˈpɑːlɪɡræf/
Frequency: Very High

Translation

n.a device for recording multiple physiological responses, especially for lie detection; a machine that records variations in pulse, respiration rate, etc.; a writer who produces many works

Phrases & Collocations

polygraph test

polygraph results

polygraph examiner

polygraph machine

polygraph examination

polygraph accuracy

polygraph evidence

polygraph operator

polygraph interview

polygraph technology

Example Sentences

he took a polygraph test to prove his innocence.

the results of the polygraph were inconclusive.

many employers use a polygraph during the hiring process.

she was nervous about taking the polygraph exam.

the polygraph measures physiological responses to questions.

he felt confident that the polygraph would clear his name.

polygraph testing is controversial in many legal cases.

she agreed to a polygraph to verify her statement.

some people believe polygraphs are not reliable.

the detective recommended a polygraph for the suspect.

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