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the above transcription of polygraph is a detailed (narrow) transcription according to the rules of the International Phonetic Association; you can find a description of each symbol by clicking the phoneme buttons in the secction below.
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An example use of polygraph in a speech by a native speaker of american english:
“… and a polygraph examination we don't …”
A polygraph is a device that measures changes in blood pressure, heart rate, and respiration.
the word polygraph occurs in english on average 0.3 times per one million words; this frequency warrants it to be in the study list for C2+ level of language mastery according to CEFR, the Common European Framework of Reference.
it is hard to perfectly classify words into specific topics since each word can have many context of its use, but our machine-learning models believe that polygraph can be often used in the following areas:
1) business and work;
2) communication, information, and media;
3) education, science, and technology;