Samguk Hanja: CJK Dictionary

Search Korean, Chinese & Japanese Hanja in one box. Compare 4 scripts side by side, draw characters by hand, and master them with spaced-repetition flashcards.

Samguk Hanja is a unified Chinese-character dictionary and study app covering Korean Hanja, Traditional and Simplified Chinese Hanzi, and Japanese Kanji — all in one place.

UNIFIED CJK SEARCH Search by character, meaning, pinyin, or kana in a single box and get instant results. No need to switch between separate Korean, Chinese, and Japanese dictionaries.

ONE CHARACTER, FOUR FORMS See how the same character differs across Korean, Traditional Chinese, Simplified Chinese, and Japanese Shinjitai writing systems, side by side.

9 AUTHORITATIVE DICTIONARIES Meanings are sourced from trusted references including KANJIDIC, Unicode Unihan, the Standard Korean Dictionary, and more — covering Korean, Chinese, Japanese, and English.

214 RADICALS + STROKE FILTER Browse all 214 traditional radicals by stroke count, then narrow down further to find an unfamiliar character fast.

DRAW TO SEARCH Don't know how to type a character? Draw it on screen with your finger and get instant candidate matches powered by on-device handwriting recognition.

SPACED REPETITION LEARNING Study with 5 quiz modes — meaning, reading, and glyph matching — backed by SM-2 and FSRS spaced-repetition algorithms so you review characters right before you'd forget them.

TRACK YOUR PROGRESS A 30-day line chart visualizes your daily study volume and accuracy, so you can see your progress build up over time.

Whether you're studying for a Hanja proficiency exam, learning Kanji for Japanese, or just curious how a character changes across Korea, China, and Japan, Samguk Hanja brings it all together in one clean, fast dictionary.

PRIVACY Samguk Hanja requires no account and stores all study data on your device. See our full privacy policy in the app.