elementary · freeInteractive lesson
때 vs 동안
Try it freeContrast quizPick the right form in a mini quiz.Open →Explanation
때 marks a time frame or “when”: 학생 때, 갈 때, 아플 때.
동안 marks duration: 한 시간 동안, 삼 년 동안.
Clause “while doing” can use V-는 동안.
Mistake: 삼 년 때 살았어요 intending “lived for three years.”
Level: elementary. Read both sides of the contrast, say the examples out loud, then write one correct and one incorrect sentence and fix it.
Cross-link: open the related grammar or tools page the same day so the fix sticks in your study graph.
Examples
한국에 있을 때 김치가 좋아졌어요.
When I was in Korea I came to like kimchi.
두 시간 동안 공부했어요.
I studied for two hours.
Common mistakes
- Translating the English pair word-for-word without checking which Korean form carries the real distinction.
- Treating the two forms as free synonyms after memorizing only one example.
Keep learning
Ready to level up 때 vs 동안?
Test 때 vs 동안 with contrastive examples and review until you can choose the right form without guessing.
Try a free Korean lessonNo account required for the demo. Cancel Pro anytime.