How many syllables in Fast?
1
fast has 1 syllable
Exact — from pronouncing dictionary
The word fast is broken into 1 syllable when spoken — each syllable is built around one vowel sound. You can check any word, line, or verse with the syllable counter.
Looking for rhymes? See words that rhyme with Fast.
More about Fast
How many syllables are in fast?
Fast has 1 syllable.
Is fast in the dictionary?
Yes — Fast is in our pronouncing dictionary, so its 1 syllable count is exact.