Korean Characters - Pronunciation Difficulty Tier List

S

A

B

C

D

F

S Tier

ㅉ, ㅃ

A Tier

ㄸ, ㅢ, ㄲ, ㅆ, ㅕ, ㄹ, ㅓ, ㅚ

B Tier

ㅞ, ㅟ, ㅙ, ㅝ, ㅌ, ㅋ, ㄱ, ㅡ, ㅂ, ㅍ, ㅅ, ㅖ

C Tier

ㅗ, ㅔ, ㅘ, ㅐ, ㅒ, ㅊ, ㅈ, ㄷ, ㅛ, ㅜ, ㅠ

D Tier

ㅎ, ㅑ, ㄴ

F Tier

ㅁ, ㅇ, ㅣ, ㅏ