Translation of "lie detector" into German

Lügendetektor, Polygraph are the top translations of "lie detector" into German.

lie detector noun grammar

(informal) A polygraph, 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. [..]

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English-German dictionary

  • Lügendetektor

    noun masculine

    polygraph (informal) [..]

    A lie detector works by detecting changes in pulse and respiration.

    Ein Lügendetektor basiert auf der Feststellung von Veränderungen des Pulses und der Atmung.

  • Polygraph

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