Polygraph Definition & Meaning

polygraph
noun
  1. a medical instrument that records several physiological processes simultaneously (e.g., pulse rate and blood pressure and respiration and perspiration)

"Polygraph" in song lyrics

See how polygraph is used in real songs:

  • "So now I'm back spittin that He Could Pass A Polygraph"
    Jay Electronica — Exhibit C
  • "Nervous like you lyin to a polygraph"
    Keith Murray f/ 50 Grand — Dangerous Ground
  • "how to pass a polygraph"
    AOL — AOL

Usage tips for "polygraph"

Understanding the precise definition of a word helps you use it with confidence. When using "polygraph" in your writing, consider whether you need the word itself or one of its synonyms — subtle differences in meaning can change the tone of a sentence. If you're writing poetry or song lyrics, check the rhymes for polygraph to find words that pair well.

Use "polygraph" in a verse

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