Korean Syllable Blocks: 음절 구조
Read the lesson, then practise at your own pace. All explanations and examples are on this page.
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.
| Pattern | Syllable | Pieces | Note |
|---|---|---|---|
| CV | 가 | ㄱ + ㅏ | initial + vowel |
| V | 아 | ㅇ + ㅏ | silent ㅇ + vowel |
| CVC | 간 | ㄱ + ㅏ + ㄴ | initial + vowel + 받침 |
| VC | 안 | ㅇ + ㅏ + ㄴ | silent ㅇ + vowel + 받침 |
Letters and sounds
| Letter | Pronunciation | Example | Meaning | Note |
|---|---|---|---|---|
| 한 ㅎ + ㅏ + ㄴ | han | 한국 | Korea | Every syllable is a square block — initial consonant, vowel, and optional final consonant. |
| 국 ㄱ + ㅜ + ㄱ | guk | 한국 | Korea | This block has all three positions: 초성 (ㄱ) + 중성 (ㅜ) + 받침 (ㄱ). |
| 어 ㅇ + ㅓ | eo | 한국어 | Korean language | Vowel-initial syllables use silent ㅇ as a placeholder. The ㅇ here makes no sound. |
Check your understanding
Letters and sounds
| Letter | Pronunciation | Example | Meaning | Note |
|---|---|---|---|---|
| 가 ㄱ + ㅏ | ga | 가다 | to go | CV pattern — the simplest block type. Just an initial consonant and a vowel. |
| 아 ㅇ + ㅏ | a | 아기 | baby | V-only pattern — silent ㅇ in the initial position, vowel only sounds. |
| 간 ㄱ + ㅏ + ㄴ | gan | 간 | liver / went | CVC pattern — initial consonant + vowel + final consonant (받침). Three parts. |
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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
| Letter | Pronunciation | Example | Meaning | Note |
|---|---|---|---|---|
| 가 ㄱ ← ㅏ | ga | ㅏ is a TALL vertical vowel. The initial consonant sits to its LEFT. | ||
| 너 ㄴ ← ㅓ | neo | 너 | you (informal) | ㅓ is also a tall vertical vowel — consonant LEFT, vowel RIGHT. |
| 시 ㅅ ← ㅣ | si | 시간 | time | ㅣ is the tallest vowel. Consonant always goes to its left. |
| 고 ㄱ ↑ ㅗ | go | 고마워 | thank you | ㅗ is a WIDE horizontal vowel. The initial consonant sits ON TOP of the vowel. |
| 누 ㄴ ↑ ㅜ | nu | 누구 | who | ㅜ is a wide horizontal vowel — consonant on top, vowel below. The line points DOWN. |
| 그 ㄱ ↑ ㅡ | geu | 그리고 | and | ㅡ is a flat horizontal vowel — the consonant sits above it. |
Check your understanding
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
| Pieces | Syllable | Meaning |
|---|---|---|
| ㅂ + ㅏ | 바 | ba — 바나나 (banana) |
| ㄴ + ㅏ | 나 | na — 나 (I / me) |
| ㅅ + ㅏ | 사 | sa — 사랑 (love) |
| ㅎ + ㅏ | 하 | ha — 하늘 (sky) |
| ㄱ + ㅗ | 고 | go — 고마워 (thank you, informal) |
| ㄴ + ㅜ | 누 | nu — 누구 (who) |
| ㅁ + ㅣ | 미 | mi — 미래 (future) |
| ㄱ + ㅣ | 기 | gi — 기다리다 (to wait) |
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
| Letter | Pronunciation | Example | Meaning | Note |
|---|---|---|---|---|
| 산 ㅅ + ㅏ + ㄴ | san | 산 | mountain | ㄴ is the 받침 here — it sits at the bottom of the block below ㅅ and ㅏ. |
| 달 ㄷ + ㅏ + ㄹ | dal | 달 | moon / month | ㄹ 받침 — tongue taps the roof of your mouth lightly to produce the ending. |
| 밥 ㅂ + ㅏ + ㅂ | bap | 밥 | rice / meal | ㅂ받침 — lips close at the end without releasing. The 'p' is unreleased. |
| 봄 ㅂ + ㅗ + ㅁ | bom | 봄 | spring (season) | ㅁ 받침 — lips close gently at the end. A nasal resonant ending. |
| 길 ㄱ + ㅣ + ㄹ | gil | 길 | road / way | ㄹ 받침 again — the tongue lingers against the palate. Sounds like a soft 'l'. |
Check your understanding
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
AI-generated learning illustration
| Korean | Pronunciation | Meaning |
|---|---|---|
| 한국 | han·guk | Korea |
| 사람 | sa·ram | person |
| 학교 | hak·gyo | school |
| 안녕 | an·nyeong | hello / peace |
| 감사 | gam·sa | gratitude |
| 사랑 | sa·rang | love |
음악 | eum·ak | music |
| 친구 | chin·gu | friend |
| 가족 | ga·jok | family |
| 바다 | ba·da | sea / ocean |
| 꿈 | kkum | dream |
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
+ Free-Play Syllable Builderフリー音節ビルダー自由練習音節積木
Combine a consonant (초성), vowel (중성), and optional final consonant (받침) to build any Korean syllable block and hear it pronounced.
子音(초성)・母音(중성)・任意の終声(받침)を組み合わせて、韓国語の音節ブロックを作り、発音を聞きましょう。
組合子音(초성)、母音(중성)和可選尾音(받침),建構任意韓語音節積木並聆聽發音。
