polygraph

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Related to polygraphist: Polygraphy, polygrapher

pol·y·graph

 (pŏl′ē-grăf′)
n.
An instrument that measures the physiological responses of an individual to questions from an examiner who interprets the results as indicating the likelihood that the individual is telling or not telling the truth in giving the answers.
tr.v. pol·y·graphed, pol·y·graph·ing, pol·y·graphs
To test (a criminal suspect, for example) with a polygraph.

po·lyg′ra·pher (pə-lĭg′rə-fər), po·lyg′ra·phist (-fĭst) n.
pol′y·graph′ic adj.

polygraph

(ˈpɒlɪˌɡrɑːf; -ˌɡræf)
n
1. (Medicine) an instrument for the simultaneous electrical or mechanical recording of several involuntary physiological activities, including blood pressure, skin resistivity, pulse rate, respiration, and sweating, used esp as a would-be lie detector
2. (Printing, Lithography & Bookbinding) a device for producing copies of written, printed, or drawn matter
[C18: from Greek polugraphos writing copiously]
polygraphic adj
ˌpolyˈgraphically adv

pol•y•graph

(ˈpɒl ɪˌgræf, -ˌgrɑf)

n.
1. an instrument for receiving and recording simultaneously tracings of variations in certain body activities.
3. a test using a lie detector.
v.t.
4. to test (a person) with a polygraph.
[1795–1805; < Greek polýgraphos writing much. See poly-, -graph]
pol`y•graph′ic (-ˈgræf ɪk) adj.

polygraph

a lie detecting device. — polygrapher, polygraphist, n. — polygraphic, adj.
See also: Lies and Lying
ThesaurusAntonymsRelated WordsSynonymsLegend:
Noun1.polygraph - a medical instrument that records several physiological processes simultaneously (e.g., pulse rate and blood pressure and respiration and perspiration)
lie detector - a polygraph that records bodily changes sometimes associated with lying
medical instrument - instrument used in the practice of medicine
Translations
valheenpaljastin

polygraph

[ˈpɒlɪgrɑːf] Npolígrafo m, detector m de mentiras

polygraph

[ˈpɒligrɑːf] ndétecteur m de mensonges polygraph testpolygraph test ntest m au détecteur de mensonges

polygraph

n (US: = lie detector) → Lügendetektor m

polygraph

[ˈpɒlɪˌgrɑːf] nmacchina della verità

pol·y·graph

n. polígrafo, instrumento para obtener diversas pulsaciones arteriales y venosas simultáneamente.
References in periodicals archive ?
She completed her training in 2005 and started to operate as a polygraphist.
James Allan Matte, The Art and Science of the Polygraph Technique 206 (1980) ("The defense attorney must remember that the strength and credibility of the polygraph results are based upon the qualifications and expertise of the polygraphist who administered the examination.