-던데

I Found That, I Remember That

Level 4Sounds Like deonde

-던데 is a sentence ending used when you recall something you personally saw, heard, or felt in the past. It sets the stage for what you're about to say next, which could be a contrast, a question, or a suggestion. Think of it as "I saw/found that... so..." or "I remember that... but...".

How It Works

-던데 is a versatile ending that conveys nuance about the speaker's past experiences. It attaches directly to the stem of verbs and adjectives, regardless of whether it ends in a vowel or consonant.

Main Usages:

  • 1. Providing Background for a Question or Suggestion: The speaker recalls a past observation to set the context for a question or suggestion in the present.
    Example: 어제 그 식당에 사람이 많던데, 오늘 가도 괜찮을까요? (Yesterday that restaurant was crowded [as I saw], so I wonder if it's okay to go today?)
    The past observation (the restaurant was crowded) is the reason for the present question.
  • 2. Expressing Contrast or an Unexpected Situation: The speaker recalls a past state or action that contrasts with the current reality or a later discovery.
    Example: 아까는 지갑이 책상 위에 있던데, 지금은 없어졌어요. (A while ago the wallet was on the desk [I saw it there], but now it's gone.)
    This highlights the conflict between the speaker's memory and the current situation.
  • 3. Making a Statement or Soft Contradiction: Used as a standalone sentence ending (often with -요), it gently presents a fact from personal experience, sometimes to correct or disagree with someone else.
    A: 이 영화는 재미없다고 들었어요. (I heard this movie isn't fun.)
    B: 아니요, 저는 아주 재미있던데요. (No, I personally found it very fun.)

Important Distinctions:

  • -던데 vs. -았/었는데:
    -던데 implies the action or state was ongoing or incomplete at the moment of observation.
    e.g., 아까 지수가 도서관에서 공부하던데... (A while ago I saw Jisoo studying at the library...) -> The act of studying was in progress.

    -았/었는데 implies the action was already completed at a point in the past.
    e.g., 어제 지수가 도서관에 갔었는데... (Jisoo went to the library yesterday, and...) -> The act of going was completed.
  • -던데 vs. -는데:
    -던데 is specifically for recalling a past, direct observation.
    -는데 is a more general way to provide background information and can be used for present tense facts or situations not based on a specific past memory.

Examples (5)

  1. 그 카페 케이크가 맛있던데 한번 가 보세요.

    That cafe's cake was delicious (I found), you should try going.

    Word by Word: That cafe cake was delicious, try going once.

    The speaker is recalling their past experience of the cake being delicious to provide a reason for their suggestion.

  2. 아까는 날씨가 맑던데 지금은 비가 오네요.

    A while ago the weather was clear (I saw), but now it's raining.

    Word by Word: A while ago the weather was clear, but now rain is coming.

    This shows a contrast between the speaker's past observation and the current situation.

  3. 민수 씨가 전화를 안 받던데 무슨 일 있어요?

    Minsu wasn't answering the phone (I experienced), is something wrong?

    Word by Word: Minsu Mr. phone didn't receive, what matter is there?

    The past experience (Minsu not answering) is the background for the current question.

  4. A: 이 식당은 인기가 없는 것 같아요. B: 아닌데요. 점심에는 자리가 없던데요.

    A: I don't think this restaurant is popular. B: That's not true. At lunchtime, there were no seats (I saw).

    Word by Word: A: This restaurant popularity doesn't seem to exist. B: It's not. At lunchtime seats were not there.

    Speaker B uses -던데요 to make a soft contradiction based on their personal observation.

  5. 그 사람은 학생이 아니던데 왜 교복을 입고 있었어요?

    That person wasn't a student (I observed), so why were they wearing a school uniform?

    Word by Word: That person student was not, why school uniform was wearing?

    Here, -던데 is used with the verb 이다 (to be) to recall an observed state.

Common Mistakes

  • Using -던데 for a completed action where -았/었는데 is more appropriate.

    Not Quite어제 친구를 만나던데, 같이 저녁을 먹었어요.
    Better어제 친구를 만났었는데, 같이 저녁을 먹었어요.

    The incorrect sentence sounds like you observed the act of 'meeting a friend' happening, which is unnatural. To simply state a past event ('I met a friend') as background for the next event ('we ate dinner'), you should use -았/었는데.

  • Using -던데 for information you heard from someone else, not personally experienced.

    Not Quite친구가 그 영화가 재미있던데.
    Better친구가 그 영화가 재미있다고 하던데.

    -던데 requires the speaker's direct, personal observation. If you are reporting what you heard from a friend, you must use an indirect quotation form like -다고 하던데 (I heard them say that...).

Learn This First

To express recollection 'I found that/remember that', you need retrospective forms.

Words in This Pattern

-던데