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After your free period ends, you can subscribe for $8 USD/month to keep full access. You can also invite friends to earn bonus days — each referral adds extra free time to your account.

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TOPIK Lord is purpose-built for Korean learners. There's no setup, no hunting for decks, and no configuration. All 5,000+ official TOPIK words are built in with romanization, definitions, and spaced repetition — ready to go in seconds.

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口

TOPIK Level 13 strokes

口 — mouth, opening

TOPIK Level 1 Hanja

音 Eumdog 음독 (Sino-Korean Reading)

コウク

훈 Hundok 훈독 (Native Korean Reading)

くち

Hanja Details

Meanings: mouth, opening
Stroke Count: 3
Radical: 口 (くち)
TOPIK Level: Level 1

Memory Hint

An open square — mouth.

Study TOPIK Level 1 Hanja

Master 口 and all TOPIK Level 1 hanja with flashcards and spaced repetition.

Start Studying Level 1

Other TOPIK Level 1 Hanja

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Frequently Asked Questions

What does the hanja 口 mean?

The hanja 口 means "mouth, opening". It is a TOPIK Level 1 hanja with 3 strokes.

How do you read 口?

The eumdog (음독, Sino-Korean reading) is コウ, ク. The hundok (훈독, native Korean reading) is くち.

What TOPIK level is 口?

口 is a TOPIK Level 1 hanja. This is the easiest TOPIK level.

Hanja Browser →Word Dictionary →Grammar Index →TOPIK Level 1 Vocabulary →