Free, in-depth guides about Korean grammar, vocabulary, and study techniques. Written by Gyuhun S., a native Korean tutor from Seoul.
9 ways to say "first" that all mean different things. The #1 mistake, the core three, and a self-test.
너무, 정말, 진짜, 아주, 매우, 엄청, and 8 more. The complete formality guide.
GrammarThe standard rule breaks down fast. Here's what 50 years of linguistics research says.
GrammarKorean has four ways to say "and." Learn when to use each one.
GrammarFive words where English just says "what." Learn the exact rules.
Grammar끝내다 vs 끝나다: why Korean verbs come in pairs.
GrammarParticle omission is not lazy speech. Systematic rules behind when to drop 이/가, 을/를, and 은/는.
VocabularySino-Korean vs native Korean: when to use each and why.
VocabularyChoosing the wrong one marks you as a beginner.
TipsThe real answer is more reachable than you think.
Study TipsWhat spaced repetition does to your brain and what actually works.
HangulHangul was designed to be learned in one day.
HangulArticulatory phonetics, featural geometry, and King Sejong's design.
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