How many syllables in stress test?

There are 2 syllables in the word stress test.

How to pronounce stress test:

stress test (noun):: an electrocardiographic test of heart function before, during, and after a controlled period of increasingly strenuous exercise (as on a treadmill)

Here are some other common 2-syllable words.

Syllable Fun Fact

The peak of a syllable, usually its vowel, is the most sonorant, or resonant, part and carries the syllable's pitch.

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