What is another word for polygraph machines?
Pronunciation: [pˈɒlɪɡɹˌaf məʃˈiːnz] (IPA) 
Polygraph machines are devices used to measure physiological changes in a person, such as heart rate and respiration, to determine if they are telling the truth. Alternative synonyms for these machines include lie detectors, truth verifiers, deception detectors, and physiological assessors. Some other terms that could be used for polygraph machines include integrity assesors, truth measure tools, and honesty meters. These synonyms all emphasize the main purpose of the machine, which is to detect signs of deception in a person's physical and emotional responses. Regardless of the language used, the goal remains the same: to determine if someone is telling the truth or not through physiological responses.
