Amgi Sajeon

Amgi Sajeon - Offline Korean Dictionary & Learning Companion
Study Korean your way with a complete offline learning toolkit. Amgi Sajeon (암기 사전) lets you explore definitions, reference grammar rules, discover hanja origins, and build lasting vocabulary—all without an internet connection. From beginners to advanced learners, everything you need in one app.
OFFLINE DICTIONARY
• Complete National Institute of Korean Language (NIKL) Korean-English-Japanese learner's dictionary
• Search thousands of entries, hanja, and grammar rules without internet connection
• Detailed definitions with conjugation tables, example sentences, and text-to-speech
• Part of speech and usage information
HANJA MASTERY
• Search and explore Korean hanja characters
• View hanja readings across Korean, Japanese, and Chinese
• See all words using specific hanja characters
SMART LEARNING TOOLS
• Spaced Repetition System (SRS) for long-term retention
• Create custom word and hanja decks for any topic, category, or subject
• Quick review mode for on-the-go practice
• Heatmap or line chart to quickly see upcoming SRS reviews
VERB CONJUGATIONS
• Instant conjugation tables for any verb or adjective
• Various speech levels and tenses
ADDITIONAL FEATURES
• Common word lists curated by proficiency level
• Grammar reference guide
• Romanization support
• Dark/light mode interface
• Optionally search by Japanese equivalent
DESIGNED FOR LEARNERS
No ads, no subscriptions for core features—just a powerful dictionary that works offline whenever you need it.
OPTIONAL ADD-ONS
• Hanja Package: Unlock separate hanja dictionary for single character lookup, and detailed readings across Korean, Japanese, and Chinese
• Amgi Package: Unlimited reviews, word and hanja decks, comprehensive conjugation table in entry detail

Dictionary data provided by the National Institute of Korean Language (NIKL) under CC BY-SA 4.0 license.