📘 Mastering Korean Diphthongs (이중 모음) – Part 2: ㅛ and ㅠ

In our first lesson on Korean diphthongs, we studied ㅑ (ya) and ㅕ (yeo). Now, in Part 2, we will learn two more essential diphthongs: ㅛ (yo) and ㅠ (yu). These sounds are widely used in Korean daily speech, so learning them will help you read and pronounce Korean more naturally.


What Are ㅛ and ㅠ?

Just like before, these diphthongs are created by adding the short sound [y] in front of a basic vowel.

  • ㅗ (o) → ㅛ (yo)
  • ㅜ (u) → ㅠ (yu)

When you combine [y] + o or [y] + u, you get these smooth sounds.


Step 1: Learning ㅛ (yo)

  • Formation: ㅛ comes from adding [y] to ㅗ.
  • Pronunciation: Start with a very short “ee” sound, then move into the “oh” sound.
    • Slowly: 이~오 → 요
  • Example Words:
    • 요리 (yori) – cooking
    • 표 (pyo) – ticket

👉 Tip: Make the [y] short and the ㅗ sound longer. Do not pronounce it like English “yo” with a strong glide.


Step 2: Learning ㅠ (yu)

  • Formation: ㅠ comes from adding [y] to ㅜ.
  • Pronunciation: Start with a quick “ee” sound, then slide into “oo.”
    • Slowly: 이~우 → 유
  • Example Words:
    • 유리 (yuri) – glass
    • 휴지 (hyuji) – tissue

👉 Tip: Be careful not to make it sound like “you” in English. The sound is softer and smoother.


Writing Practice

  • To write ㅛ (yo): Begin with ㅗ and add an extra short stroke.
  • To write ㅠ (yu): Begin with ㅜ and add an extra short stroke.

Practice by combining with consonants: 요, 효, 묘, 류, etc.


Vocabulary Practice

Read these words three times aloud:

  • 요리 (yori) – cooking
  • 표 (pyo) – ticket
  • 유리 (yuri) – glass
  • 휴지 (hyuji) – tissue
  • 교사 (gyosa) – teacher
  • 하교 (hagyo) – going home from school

Activity: Dictation Relay Game

A fun classroom activity is dictation relay.

  1. Divide students into small teams.
  2. Each student gets a card with a diphthong word (e.g., 휴지, 유리, 표, 요리).
  3. One student reads the word to the next, who writes it down.
  4. The process continues around the team.
  5. Teams check accuracy and score points.

This exercise improves listening, spelling, and pronunciation skills at the same time.


Common Mistakes

  1. Saying “yo” like in English slang instead of the softer Korean “요.”
  2. Overemphasizing the [y] sound – remember it’s short.
  3. Confusing ㅠ with English “you.” The Korean version is quicker and more connected.

Conclusion

In this lesson, you learned ㅛ (yo) and ㅠ (yu), two important Korean diphthongs. You practiced how to form the sounds, write the characters, and use them in everyday words.

👉 In Part 3, we will study ㅖ (ye) and ㅒ (yae), which can be tricky for learners because they sound very similar. Stay tuned!