optional
/ˈɑpʃənəl/
Syllables op·tion·al
Stress OP-tion-al
Phonics Breakdown
op
/ɑp/
short o
tion
/ʃən/
-tion ending
al
/əl/
schwa
Meaning
not required; available as a choice
Sound Reference
💡
op=/ɑp/(top) + tion=/ʃən/(nation) + al=/əl/(local)
Example
The extra class is optional for students.