Korean Syllable Blocks: 음절 구조

Stage 1 · Block Basics 블록 기초

What Is a Syllable Block? 음절이란?

Every Korean syllable is written inside an invisible square block. Unlike English where letters go left to right in a row, Korean stacks consonants and vowels together into compact, visually balanced blocks. Each block represents exactly one syllable — one unit of sound.

The Three Positions 세 가지 자리

Every Korean syllable block has three named positions. Two are required (initial consonant and medial vowel) and one is optional (the final consonant). Learning these positions by name is essential — Korean grammar references them constantly.

Four Syllable Block Patterns 네 가지 음절 패턴

Korean syllables follow four basic structural patterns depending on whether a final consonant (받침) is present and whether the syllable begins with a vowel or consonant.

Letters and sounds

Check your understanding

How many vowels does a single Korean syllable block contain?

Answer: Exactly one (Zero · Exactly one · One or two · As many as needed)

The INITIAL consonant position (first consonant) is called…

Answer: 초성 (받침 · 중성 · 초성 · 모음)

When a syllable starts with a VOWEL sound, you write __ as a placeholder initial consonant.

Answer: ㅇ (ㄱ · ㄴ · ㄹ · ㅇ)

Letters and sounds

Check your understanding

안 (inside / no) — what structural pattern is this?

Answer: VC (silent ㅇ + vowel + final) (CV · CVC · VC (silent ㅇ + vowel + final) · V only)

Stage 2 · Vowel Shapes 모음 방향

Vertical vs Horizontal Vowels 세로 vs 가로 모음

The shape of the vowel determines where the initial consonant goes inside the block. Tall, vertical vowels push the consonant to the left; wide, horizontal vowels push it to the top. This is what gives Korean its distinctive square appearance.

Letters and sounds

Check your understanding

With a TALL vowel like ㅏ, ㅓ, or ㅣ — where does the initial consonant go?

Answer: To the left (On top · To the left · To the right · At the bottom)

With a WIDE vowel like ㅗ, ㅜ, or ㅡ — where does the initial consonant go?

Answer: On top (To the left · To the right · On top · At the bottom)

배 (stomach / ship) contains ㅐ — which type of vowel is ㅐ?

Answer: Tall vertical (Wide horizontal · Tall vertical · Compound wide · Silent)

Which of these is a WIDE (horizontal) vowel?

Answer: ㅜ (ㅏ · ㅓ · ㅣ · ㅜ)

Stage 3 · Build It 음절 만들기

Building Your First Syllables 첫 번째 음절 만들기

Now let's practice building simple CV syllables — consonant + vowel, no batchim. These are the easiest blocks to read and write. Listen to each one and try to produce the sound yourself.

Building syllables

Stage 4 · Batchim 받침

Adding Batchim — The Final Consonant 받침 추가

When you add a consonant at the bottom of a block, that consonant becomes the 받침 (batchim) — the final consonant. Batchim is what gives many Korean words their rich, resonant endings. Watch how adding batchim transforms simple syllables into real words.

Letters and sounds

Check your understanding

밥 (rice) — what is its 받침 (batchim)?

Answer: ㅂ (ㅏ · ㅂ · ㄴ · ㄱ)

Which block correctly combines ㅎ + ㅜ, with nothing added or dropped?

Answer: 후 (흐 · 우 · 후 · 훈)

In a CVC syllable block, where does the 받침 (batchim) sit?

Answer: At the bottom, below everything (Above the vowel · To the right of the vowel · At the bottom, below everything · Beside the initial consonant)

Which of these words has NO 받침?

Answer: 가 (산 · 달 · 가 · 봄)

봄 (spring) = ㅂ + ㅗ + ? — what is the batchim?

Answer: ㅁ (ㄴ · ㄱ · ㅁ · ㄹ)

Stage 5 · Read Words 단어 읽기

Reading Real Korean Words 실제 한국어 단어 읽기

You now have everything you need to decode real Korean words. Let's break down 10 essential words syllable by syllable, identifying each component. Tap the speaker buttons to hear the words spoken aloud.

Words and phrases

Practice & Summary 연습

Congratulations — you have learned the core structure of Korean syllable blocks! Here is a quick summary of the five rules that govern every syllable in the Korean writing system.

• Every block has exactly one vowel (중성 / Jungseong)
• Vowel-initial syllables use silent ㅇ as a placeholder initial consonant
• Tall vowels (ㅏ, ㅓ, ㅣ) — initial consonant sits to the left, vowel to the right
• Wide vowels (ㅗ, ㅜ, ㅡ) — initial consonant sits on top, vowel below
• Optional 받침 (batchim) sits at the bottom of the block, below everything else

Check your understanding

남 (south) — what is its 초성 (initial consonant)?

Answer: ㄴ (ㄴ · ㅏ · ㅁ · ㄱ)

달 (moon) — identify the 받침 (batchim / final consonant).

Answer: ㄹ (ㄷ · ㅏ · ㄹ · ㄴ)

봄 (spring) — what are all three components in order?

Answer: ㅂ + ㅗ + ㅁ (ㅂ + ㅗ + ㅁ · ㅂ + ㅜ + ㄴ · ㅍ + ㅗ + ㄴ · ㅂ + ㅗ + ㄴ)

What you have learned

You can read Korean syllable blocks! — 이제 한국어 음절을 읽을 수 있어요!

You've mastered the building blocks of all Korean writing — 5 stages, 61 steps. Every Korean word is made of exactly these blocks. 화이팅!