How do you divide unintentional into syllables?

Unintentional divides as un-in-ten-tion-al.

Which syllable is stressed in unintentional?

The third syllable (un-in-TEN-tion-al).

Syllables in unintentional

un·in·ten·tion·al

Unintentional has five syllables. The stress falls on the third syllable.

Pronunciation	/ˌʌnɪnˈtɛnʃənəl/ 5 syllables, un-in-TEN-tion-al · da-da-DUM-da-da
Stress	Third syllable
Letters	13

To count it yourself, say unintentional slowly and listen for each vowel sound: un, in, ten, tion, al. Each beat is one syllable.

How many syllables are in unintentional?: Unintentional has five syllables.
How do you divide unintentional into syllables?: Unintentional divides as un-in-ten-tion-al.
Which syllable is stressed in unintentional?: The third syllable (un-in-TEN-tion-al).