Sueo Sesang is an integrated learning app that allows you to learn Korean Sign Language (KSL) easily and enjoyably.
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📖 Sign Language Dictionary
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Explore over 10,000 sign language words by category.
We provide actual sign language action videos for each word.
You can quickly find the word you want using the search function.
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📅 Sign Language of the Day
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Meet a new sign language word every day.
We help you build a consistent learning habit.
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🧩 Quiz
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Test your skills with two modes: Guess the word after watching the video, and Guess the sign language after seeing the word.
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📚 Vocabulary
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Save frequently used words to your own vocabulary list and
you can choose only the words you want to take quizzes with.
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🤟 Sign Language Basics
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From finger numbers to finger spelling, build a solid foundation for learning sign language.
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📍 Sign Language Interpretation Center
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You can check information on sign language interpretation centers nationwide by region.
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✨ Key Features
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• Use immediately without registration
• Dark mode support
• Video auto-play and loop playback settings
• Ad-free use with a one-time payment
Korean Sign Language is the unique language of the Deaf in South Korea, possessing a system independent of the Korean language.
Take your first step into the world of sign language with Sign Language World.