polygraph Synonyms
polygraph Meaning
polygraph (n)
a medical instrument that records several physiological processes simultaneously (e.g., pulse rate and blood pressure and respiration and perspiration)
polygraph (n.)
An instrument for multiplying copies of a writing; a manifold writer; a copying machine.
In bibliography, a collection of different works, either by one or several authors.
An instrument for detecting deceptive statements by a subject, by measuring several physiological states of the subject, such as pulse, heartbeat, and sweating. The instrument records these parameters on a strip of paper while the subject is asked questions designed to elicit emotional responses when the subject tries to deceive the interrogator. Also called lie detector
polygraph Sentence Examples
- The polygraph results indicated deception, casting doubt on the subject's claims.
- The polygraph machine detected physiological changes associated with truthfulness.
- The polygrapher carefully calibrated the polygraph before conducting the test.
- The subject was administered a series of polygraph questions designed to elicit responses indicative of deception.
- The polygraph examiner interpreted the results, determining whether the subject had engaged in untruthful behavior.
- The polygraph's accuracy is often debated, with some questioning its reliability as a truth-detection tool.
- The polygraph data was presented as evidence in court, providing insight into the defendant's state of mind during the alleged crime.
- The subject's polygraph responses were inconclusive, leaving the veracity of their statements in question.
- Researchers studied the polygraph's effectiveness as a screening tool for high-risk job candidates.
- Despite advancements in technology, the polygraph remains a controversial method of truth verification.
FAQs About the word polygraph
a medical instrument that records several physiological processes simultaneously (e.g., pulse rate and blood pressure and respiration and perspiration)An instru
lie detector,,
No antonyms found.
The polygraph results indicated deception, casting doubt on the subject's claims.
The polygraph machine detected physiological changes associated with truthfulness.
The polygrapher carefully calibrated the polygraph before conducting the test.
The subject was administered a series of polygraph questions designed to elicit responses indicative of deception.
