How many syllables in koi?

There is 1 syllable in the word koi.

How to pronounce koi:

koi (noun):: a carp (cyprinus carpio) bred especially in japan for large size and a variety of colors and often stocked in ornamental ponds

Here are some other common 1-syllable words.

Syllable Fun Fact

The smallest words consist of just one syllable, known as monosyllabic words, e.g., 'cat'.

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