-다가
While Doing, Then
-다가 connects two actions, where the first action is stopped or interrupted, and then the second action begins. Think of it as 'was doing A, then B happened'.
How It Works
The grammar pattern -다가 is attached to a verb stem to indicate that an action was in progress but was interrupted by another action. It signifies a transition or change from the first clause to the second.
Key Nuances:
- Interruption: The first action does not reach its intended completion before the second action begins.
- Change of Course: The second action often represents an unexpected event or a change in the subject's plan or location.
- Same Subject: Typically, the subject of both the first and second clauses is the same.
Contrasting with other patterns:
- vs. -고 (and then): -고 is used for sequential actions where the first action is fully completed before the second one starts.
Example: 밥을 먹고 학교에 갔어요. (I ate and then went to school.)
vs. 밥을 먹다가 전화를 받았어요. (While I was eating, I received a call.) - vs. -면서 (while): -면서 is used when two actions happen at the exact same time.
Example: 운전하면서 음악을 들어요. (I listen to music while driving.)
vs. 운전하다가 잠시 멈췄어요. (While I was driving, I stopped for a moment.)
The tense of the sentence is always indicated by the final verb.
Examples (4)
- 집에 가다가 친구를 만났어요.
On my way home, I met a friend.
Word by Word: To home go-while friend met.
The action of 'going home' was interrupted by the action of 'meeting a friend'.
- 요리하다가 손을 다쳤어요.
I hurt my hand while cooking.
Word by Word: Cook-while hand got hurt.
The unexpected event of 'getting hurt' happened during the action of 'cooking'.
- 책을 읽다가 잠이 들었어요.
I fell asleep while reading a book.
Word by Word: Book read-while sleep fell.
The action of 'reading' transitioned into 'falling asleep' before the book was finished.
- 서울에서 살다가 작년에 부산으로 이사했어요.
I was living in Seoul, and then last year I moved to Busan.
Word by Word: In Seoul live-while last year to Busan moved.
This shows a change in a continuous state. The state of 'living in Seoul' was stopped and changed to 'moving to Busan'.
Common Mistakes
Using -다가 for completed, sequential actions instead of -고.
Not Quite숙제를 다 하다가 잤어요.Better숙제를 다 하고 잤어요.-다가 implies the action was interrupted. If you finished your homework completely, you should use -고 to show the sequence of 'finish homework' -> 'sleep'.
Using -다가 for simultaneous actions instead of -면서.
Different Meaning음악을 듣다가 공부해요.Better음악을 들으면서 공부해요.The incorrect sentence means 'I listen to music for a bit, then stop and study'. To say you do both at the same time, you must use -면서.
Learn This First
To express 'while doing/then', you need verb conjugation.
Related Patterns
- -(으)면서While
Both connect two actions, but -다가 indicates an interruption or switch, while -면서 indicates two actions happening simultaneously.
- -고And, And Then
Both connect actions, but -고 is used for a simple sequence where the first action is completed. -다가 is used when the first action is interrupted by the second.
- -(으)려다가Was Going to, But
Similar to -다가, -려다가 also shows a change of action. However, -려다가 specifically indicates an intended first action that was not carried out, followed by a different action. -다가 indicates an action that was actually in progress.
- -는 길에On the Way to, While Going
Both can describe something happening while going somewhere. -는 길에 is more specific to movement ('on the way'), while -다가 is a more general pattern for any interrupted action. '집에 가다가' and '집에 가는 길에' are often interchangeable.
- -다가는If You Keep Doing
This is a more advanced pattern that builds on -다가. It's used to warn about a negative consequence that will happen if the first action continues (e.g., '그렇게 놀다가는 시험에 떨어질 거야' - 'If you keep playing like that, you'll fail the exam').
Learn Next
Patterns that build on this one.