lie detector

The phrase “lie detector” has 4 syllables: lie de-tec-tor

It's pronounced as /ˈlaɪ dɪˌtek.tɚ/


What is synonym and antonym for lie detector?

In the thesaurus, “lie detector” has 4 synonyms and 10 antonyms.

Here are synonyms and antonyms for lie detector along with examples of usage in sentences.


Synonyms for lie detector

  • polygraph
  • polygraph machine
  • psychogalvanic skin response
  • psychogalvanometer

Antonyms for lie detector

  • accuracy checker
  • authentication tool
  • confirmation device
  • evidence validator
  • fact checker
  • honesty assessment
  • truth confirmation method
  • truth detector
  • truth verifier
  • verification system

Meanings of lie detector

  • noun
    1. 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.

Example Sentences

  • The investigators asked whether he would agree to take a lie detector test.
  • The movie scene featured a dramatic lie detector examination.
  • She was nervous before sitting down in front of the lie detector.
  • The company does not use a lie detector during interviews.
  • They discussed the reliability of the lie detector in the documentary.

On this page you'll find 14 synonyms, antonyms, or another words to lie detector, such as: accuracy checker, authentication tool, confirmation device, evidence validator, fact checker, honesty assessment, polygraph.

Make sure to choose synonyms and antonyms that are appropriate for the context of the sentence.


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