Number of syllables in the word 'questionable'

1. No of syllables in questionable : 4
2. Divide syllables in questionable : ques-tion-a-ble

More about the word - questionable

1. adjective
2. Definition : Problematic; open to doubt or challenge.
3. Definition : Of dubious respectability or morality.
4. Definition : Inviting questions; inviting inquiry.

Sources:

• https://en.wiktionary.org/wiki/questionable