# 12_vowel :  모음 (vowel)  : 80% :

| 고저 | 전후 | 원순 | 음소 |
| high | front | unrounded | i |
| high | front  | rounded   | y |
| high | back | unrounded | ɯ |
| high | back | rounded | u |
| mid | front | unrounded | e |
| mid | back | unrounded | ɤ |
| mid | back | rounded | o |
| low | back | unrounded | a |