Korean Grammar Point
~던데 [deonde] (Used to, before)

~던데 [deonde] (Used to, before)

Short explanation:

Used to express something that used to be the case or happened in the past.

Formation:

Verb + 던데

Examples:

우리 철수가 말하던데, 그는 학교에서 항상 공부하던 학생이었다고 해.
Uri Cheolsuga malhadeon de, geuneun hakgyoeseo hangsang gongbuhadeon haksangieotdago hae.
Cheolsu was saying that he used to be a student who always studied at school.
그 레스토랑은 맛있는 음식을 팔던데, 최근에는 그렇지 않아.
Geu reseutorangeun masissneun eumsigeul paldeonde, choegeuneuneun geureohji anha.
That restaurant used to sell delicious food, but it's not like that recently.
아빠는 전에 매일 아침에 운동하던데, 요즘은 그렇지 않아요.
Appaneun jeone maeil achime undonghadeon de, yojeumeun geureohji anhayo.
My father used to exercise every morning before, but he doesn't now.
첫 만남에서 그는 매우 친절하던데, 하지만 이제는 그렇지 않아요.
Cheot manname geuneun maeu chinjeolhadeon de, hajiman ijeneun geureohji anhayo.
He was very kind when we first met, but he is not anymore.

Long explanation:

~던데 [deonde] is used after a verb to express that something used to happen or be the case in the past, but may not be now. It is often used when introducing contrasting or unexpected information, or reminding someone of something they may have forgotten. It can be translated as 'used to' or 'before' in English.

Detailed Grammar notes:

Processing keyword: ~던데 [deonde] (Used to, before)

Korean Grammar Point: ~던데 [deonde] (Used to, before)

Grammar Point: ~던데 [deonde] (Used to, before)

1. Introduction

The Korean grammatical expression ~던데 is used to recall or reflect on past experiences that the speaker personally witnessed or experienced. It often conveys a sense of contrast or provides background information relevant to the current situation. Understanding ~던데 enhances your ability to express reflections on past events in Korean, adding depth to your conversations.


2. Core Grammar Explanation

Meaning

~던데 is used when the speaker recalls something from the past that they personally experienced or observed. It can express:

  • Recollection of a past event or state.
  • Contrast with the present situation.
  • Background information leading to a suggestion or remark.

Structure

To form ~던데, attach it to the verb stem. The structure varies slightly depending on whether the verb ends in a vowel or consonant.

Formation:

Verb Type Verb Stem Ending + 던데 Example
Action Verb Vowel/Consonant -던데 가던데 (was going)
Descriptive Verb Vowel/Consonant -던데 좋던데 (was good)

Formation Diagram

[Verb Stem] + 던데

3. Comparative Analysis

~던데 vs. ~더라고

  • ~던데: Used when reflecting on past experiences with a nuance of contrast or suggesting something based on that experience.
  • ~더라고: Also expresses realization from past experiences but is more about stating a fact the speaker learned. Example:
  • 비가 오던데 우산 가져갈까요?
    It was raining (I recall), shall we take an umbrella?
  • 비가 오더라고요.
    I noticed it was raining.

4. Examples in Context

Informal Speech

  1. 어제 먹어보니 맛있던데.
    I tried it yesterday, and it was tasty.
  2. 그녀가 노래를 잘 부르던데.
    She sang well (as I recall).

Formal Speech

  1. 그 영화가 재미있던데요.
    That movie was interesting.
  2. 길이 많이 복잡하던데요.
    The roads were very crowded.

Suggestion Based on Past Experience

  1. 날씨가 춥던데 코트 입으세요.
    It was cold (when I noticed), so wear a coat.
  2. 사람이 많던데 일찍 출발합시다.
    There were many people (last time), so let's leave early.

5. Cultural Notes

Politeness Levels

  • ~던데요: Adding makes the expression polite and suitable for formal settings.
  • Used across various social contexts, reflecting shared experiences.

Cultural Relevance

In Korean culture, sharing personal experiences adds authenticity to conversations. Using ~던데 allows speakers to connect their past observations with present suggestions or comments, fostering a sense of shared understanding.

6. Common Mistakes and Tips

Common Mistakes

  1. Confusing ~던데 with ~었는데
    • ~었는데 refers to completed actions without the nuance of personal recollection.
    • ~던데 emphasizes the speaker's past observation.
  2. Incorrect Tense Usage
    • Avoid using ~던데 with future tense.

Tips

  • Mnemonic for ~던데: Think of "던" as a marker for recalling "then", and "데" as providing "background" information.

7. Summary and Review

Key Takeaways

  • ~던데 is used to recall past experiences and provide context or contrast.
  • Attach ~던데 directly to the verb stem.
  • Useful for making suggestions based on what you've observed.

Quick Recap Quiz

  1. How do you form ~던데 with the verb 먹다 (to eat)?
    • Answer: 먹던데
  2. What is a key difference between ~던데 and ~었는데?
    • Answer: ~던데 expresses personal recollection of a past event, while ~었는데 indicates a completed past action without emphasizing personal observation.

By mastering ~던데, you enhance your ability to share experiences and make contextually rich comments in Korean. Practice by recalling past events and relating them to your current conversations!

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