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Sajeon
A Korean dictionary that takes you from a single word to a sentence you understand. Look up conjugated forms, study your own word lists with flashcards, and break down Korean text in the Reader.
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Comprehensive Data
Access over 50,000 entries from Korea's most reliable linguistic database. High-quality definitions with audio and clear examples for every word.
Smart Reader
Paste any sentence to instantly translate and deconstruct it. The reader identifies individual words and grammar points so you can see how the sentence actually works.
Conjugation Engine
Stop guessing verb forms. Get a full, interactive breakdown of every possible conjugation for any verb or adjective, from polite to formal levels.
MADE FOR THE WAY YOU STUDY
Sajeon, in detail.
Find a Korean word, understand its forms, and make it part of your vocabulary.
iPhone, iPad & Mac
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Free to download
Turn what you read into vocabulary
Paste Korean into the reader and tap a word to investigate it.
Preview basic conjugations
Free: see basic forms and switch between politeness levels.
Recover the spaces in copied Korean
When pasted text arrives without useful spacing, ask the reader to add Korean word spacing.
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Study the words you chose
Start a spaced-repetition flashcard session from a saved list.
See how a sentence fits together
Step through a passage one sentence at a time.
Unlock all conjugations
Premium opens the full collection of Korean endings and constructions, with pronunciation and a rule explanation for each form.
Scan and translate what you find
Bring text from your camera into the reader on iPhone or iPad.
Keep saved vocabulary close
Sync your word lists across iPhone, iPad and Mac, and put vocabulary from your saved lists into a widget for a quick reminder between study sessions.