Pronunciation

ㅓ vs ㅗ: A Simple Korean Pronunciation Guide

Hear and pronounce the difference between the Korean vowels ㅓ and ㅗ with simple mouth-position tips and useful examples.

The vowels ㅓ and ㅗ can sound close at first. The clearest difference is the shape of your mouth.

How to pronounce ㅓ

For ㅓ, keep your mouth relaxed and more open. The sound is often written as “eo,” but that spelling is only a guide.

Try not to round your lips.

어디
where
언어
language

How to pronounce ㅗ

For ㅗ, round your lips and bring them slightly forward. The sound is closer to a short, pure “o.”

오늘
today
오이
cucumber

Practice the contrast

Say 어, 오 slowly while watching your mouth in a mirror. Your jaw should feel more open for ㅓ, while your lips should look rounder for ㅗ.

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