6 level tabsGrammar points are organised by proficiency level (1급 = absolute beginner → 6급 = advanced). Within each level, items are grouped by linguistic category.
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Trilingual searchSearch by Korean pattern (은/는), English function ("conditional", "because"), or romanization ("myeon", "nikka"). Results appear across all levels.
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Mark as studiedClick the circle on each card to mark it as studied. Progress is saved to your account (or locally if not logged in). Your count is shown on each tab.
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Card detailsClick a card body to expand it. You'll see a natural example sentence and a "don't confuse with" note for similar patterns.
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Standard badges세종 = Sejong Institute · KIIP = 사회통합프로그램 · 국어원 = 국립국어원 표준 교육과정 (National Institute of Korean Language Standard Curriculum) · TOPIK N급 = 한국어능력시험 (Test of Proficiency in Korean) exam level. Items in all three curricula are core grammar you must know.
Grammar Reference
Korean Grammar Index
Complete grammar reference for levels 1~6, compiled from three official Korean language curricula.
세종학당 SejongKIIP 사회통합프로그램 · Social Integration국립국어원 · NIKL
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Tip: try "conditional", "because", "myeon", or paste a Korean pattern directly.