How to Pronounce Polygraph

To pronounce "polygraph", say POLYGR-aph — 2 syllables. Tap play below to hear it in four English accents, or practice it syllable by syllable.

polygraph

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Accent

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Speed

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Syllables

Letters

POLYGR-aph

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💡 Tip for remembering “polygraph”

"polygraph" has 2 syllables: polygr-aph. It rhymes with gaf and chaff, if that helps it stick.

What does polygraph mean?

noun

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.
A mechanical instrument for multiplying copies of a writing, resembling multiple pantographs.

verb

To administer a polygraph test to.
“The FBI polygraphed the suspect but learned nothing because they already knew he was lying.”

Synonyms

autopen manifold writer lie detector

Hear “polygraph” in real sentences

Real example sentences from Tatoeba (CC-BY) — tap to hear each one, or see it used on YouGlish.

Words that rhyme with polygraph

Practicing rhymes trains the same ending sounds.

gaf chaff gaff staff laugh epitaph gaffe carafe half giraffe sclaff photograph

Frequently asked questions

How many syllables are in "polygraph"?▾

"Polygraph" has 2 syllables: polygr · aph.

What does "polygraph" mean?▾

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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