Polygraph
Last Updated: January 2, 2026 at 12:30 PM
Scrabble:20 ptsWWF:22 pts9 letters
Definition of Polygraph
noun
- A device which measures and records several physiological variables such as blood pressure, heart rate, respiration and skin conductivity while a series of questions is being asked to a subject, in an attempt to detect lies.
- A mechanical instrument for multiplying copies of a writing, resembling multiple pantographs.
- A collection of different works, either by one or several authors.
- A group of letters that represent a single phoneme.
verb
- To administer a polygraph test to.
"The FBI polygraphed the suspect but learned nothing because they already knew he was lying."
Anagrams of Polygraph
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Synonyms & Antonyms
SYNONYMS
autopenmanifold writerlie detector