The Background Connector (는데/은데)
Grammar Rule in 30 Seconds
Use -는데/은데 to provide background context before making a request, suggestion, or expressing contrast.
- Use -은데 for descriptive verbs (adjectives) ending in a consonant: 작다 -> 작은데.
- Use -ㄴ데 for descriptive verbs ending in a vowel: 크다 -> 큰데.
- Use -는데 for all action verbs regardless of ending: 먹다 -> 먹는데, 가다 -> 가는데.
Overview
The Korean connective ending -(으)ㄴ/는데 (romanized as -(eu)n/neunde) is a fundamental and highly versatile grammatical structure crucial for natural communication. More than a simple conjunction, it functions as a background connector, establishing a preceding context, situation, or mild contrast for the statement that follows. It allows you to set the scene, offer gentle reasons, or subtly introduce a contrasting thought without sounding abrupt or overly direct.
Mastering -(으)ㄴ/는데 is essential for progressing beyond basic sentence linking, as it reflects the Korean emphasis on indirectness and building shared understanding within conversation. Its absence often results in sentences that feel disconnected, making your speech sound less natural or even blunt. This ending subtly invites the listener into the dialogue, hinting at an implied connection between your thoughts or a pending next step.
How This Grammar Works
-(으)ㄴ/는데 functions by presenting a prior circumstance or state (Clause A) that provides the necessary context or background for the subsequent action, question, or statement (Clause B). This structure is deeply ingrained in Korean communication, where speakers frequently establish the prevailing conditions before conveying their main point. It’s akin to preparing the ground for your listener, ensuring they grasp the full implication of your forthcoming remark or inquiry.-(으)니까 ("because/since") or strong adversative connectors like -지만 ("but"), -(으)ㄴ/는데 introduces prior information with a softer, more invitational tone. It implies a connection rather than explicitly stating it, thereby fostering a more fluid and less confrontational exchange. For instance, uttering 배가 고픈데요... (bae-ga go-peun-de-yo..., "I'm hungry, and...") isn't merely stating a fact; it's subtly prompting a response or suggesting an action related to your hunger, such as "Shall we eat?" or "What should we do?" This nuance is vital for collaborative dialogue.-(으)ㄴ/는데 often conveys an element of surprise, discovery, or mild objection, depending on intonation and situational context, presenting information that might slightly diverge from expectations or simply offering a new piece of information for consideration.Formation Pattern
-(으)ㄴ/는데 is determined by the predicate type (action verb, descriptive verb/adjective, or noun) and the tense. Always attach the appropriate form to the verb stem, adjective stem, or noun.
-아요/어요 form) | Formal (-습니다 form) |
-는데 | 가다 (to go) → 가는데 | ganeunde | 가는데요 | 갑니다만 (less common) |
먹다 (to eat) → 먹는데 | meogneunde | 먹는데요 | 먹습니다만 |
만들다 (to make, ㄹ irregular) → 만드는데 | mandeuneunde | 만드는데요 | 만듭니다만 |
-ㄴ데 | 예쁘다 (pretty) → 예쁜데 | yeppeunde | 예쁜데요 | 예쁩니다만 |
-은데 | 작다 (small) → 작은데 | jageunde | 작은데요 | 작습니다만 |
ㄹ (irregular) | Drop ㄹ + -ㄴ데 | 멀다 (far) → 먼데 | meonde | 먼데요 | 멉니다만 |
-인데 | 학생 (student) → 학생인데 | haksaeng-inde | 학생인데요 | 학생입니다만 |
의사 (doctor) → 의사인데 | uisa-inde | 의사인데요 | 의사입니다만 |
-(으)ㄴ/는데 can technically combine with the formal -(으)ㅂ니다 ending (e.g., 갑니다만), this usage is less common in modern conversation than -(으)ㄴ/데요, which is the standard polite form even in many semi-formal settings. -(으)ㅂ니다만 tends to be more literary or for very specific, highly formal declarations.
았/었 suffix is integrated into the predicate before 는데 is attached. This applies uniformly to verbs, adjectives, and nouns.
-아요/어요 form) |
V-았/었는데 | 가다 → 갔는데 (went, and/but...) | ganneunde | 갔는데요 |
먹다 → 먹었는데 (ate, and/but...) | meogeonneunde | 먹었는데요 |
Adj-았/었는데 | 예쁘다 → 예뻤는데 (was pretty, and/but...) | yeppeonneunde | 예뻤는데요 |
작다 → 작았는데 (was small, and/but...) | jaganneunde | 작았는데요 |
N-이었/였는데 | 학생 → 학생이었는데 (was a student, and/but...) | haksaeng-ieonneunde | 학생이었는데요 |
의사 → 의사였는데 (was a doctor, and/but...) | uisayeonneunde | 의사였는데요 |
-(으)ㄹ 건데 (short for -(으)ㄹ 것인데) or -(으)ㄹ 텐데 (short for -(으)ㄹ 터인데) is used. 텐데 often implies a stronger presumption or expectation.
-아요/어요 form) |
V-(으)ㄹ 건데/텐데 | 가다 → 갈 건데 (will go, and...) | gal geonde | 갈 건데요 |
먹다 → 먹을 텐데 (will probably eat, and...) | meogeul tende | 먹을 텐데요 |
Adj-(으)ㄹ 건데/텐데 | 바쁘다 → 바쁠 건데 (will be busy, and...) | bappeul geonde | 바쁠 건데요 |
N-일 건데/텐데 | 학생 → 학생일 텐데 (will be a student, and...) | haksaeng-il tende | 학생일 텐데요 |
있다 and 없다
있다 (to exist/have) and 없다 (to not exist/not have) are treated like action verbs in the present tense, taking -는데 directly:
있는데 (issneunde, "there is/I have, and...")
없는데 (eopneunde, "there isn't/I don't have, and...")
하다, such as 피곤하다 (to be tired), follow the adjective rules (e.g., 피곤한데, pigonhande).
When To Use It
-(으)ㄴ/는데 is remarkably versatile, often called the "Swiss Army knife" of Korean connectors. Its specific nuance is heavily influenced by context and intonation. Here are its primary functions:- 1Providing Background or Context for a Request, Suggestion, or Question: This is the most fundamental use. You present a situation that leads logically to a follow-up statement, making your main point more indirect and polite.
지금 비가 오는데 우산이 있어요?(jigeum bi-ga o-neunde usan-i isseoyo?)- "It's raining now (context), do you have an umbrella?" (Sets the scene for the question)
배가 고픈데 뭐 먹을까요?(bae-ga go-peunde mwo meogeulkkayo?)- "I'm hungry (context), what shall we eat?" (Provides the reason for the suggestion)
- 1Expressing Mild Contrast or Disagreement (The "Soft But"): Unlike
-지만, which expresses a direct and often strong opposition,-(으)ㄴ/는데introduces a contrasting element more gently. It acknowledges the first clause while still presenting the second, often implying an unexpected outcome or feature.
이 가방은 비싼데 디자인이 예뻐요.(i gabang-eun bissande dijain-i yeppeoyo.)- "This bag is expensive (but) the design is pretty." (Acknowledges expense, highlights beauty)
제 친구는 한국 사람인데 한국어를 잘 못해요.(je chin-gu-neun han-guk saram-inde han-gugeoreul jal mot-haeyo.)- "My friend is Korean (but) they can't speak Korean well." (Presents an unexpected fact)
- 1Indicating a Mild Reason or Cause: While not a strong, explicit "because,"
-(으)ㄴ/는데can imply a reason, especially when the reason is evident from context or serves as background for the consequence. This use is about setting a condition that logically precedes the next statement, rather than a direct cause-and-effect.
너무 피곤한데 좀 쉴까요?(neomu pigonhande jom swilkkayo?)- "I'm very tired (background condition), shall we rest a bit?" (Implies tiredness is the reason for resting)
밖이 추운데 따뜻하게 입으세요.(bakk-i chuunde ttatteuthage ipeuseyo.)- "It's cold outside (background condition), please dress warmly." (Suggests the cold is why one should dress warm)
- 1Expressing Surprise, Discovery, or a New Observation: When you encounter something new or surprising,
-(으)ㄴ/는데can vocalize your observation, often with a rising intonation. It's like saying, "Oh, I just noticed this, and I want to share it or see your reaction."
어, 여기 커피 맛있는데!(eo, yeogi keopi masitneunde!)- "Oh, the coffee here is tasty!" (A surprised discovery)
생각보다 시험이 어려운데요.(saenggakboda siheom-i eoryeoundeyo.)- "The exam is harder than I thought." (A surprising observation compared to expectation)
- 1Trailing Off / Inviting a Response: This is a distinct and highly common Korean usage, particularly in informal speech. Ending a sentence with
-(으)ㄴ/는데implies there's more to be said, or you're awaiting the listener's input or reaction. It consciously creates an opening for dialogue, often with an unstated implication.
제가 선물을 준비했는데...(je-ga seonmureul junbihaenneunde...)- "I prepared a gift, and..." (Implied: "When should I give it?" or "What do you think?")
내일 시험인데...(naeil siheom-inde...)- "It's the exam tomorrow, so..." (Implied: "I'm worried," or "Should I study?")
- 1Describing a Continuous State or Sequential Actions: Less frequently,
-(으)ㄴ/는데can connect two clauses where the first describes an ongoing situation or an action that logically leads to the second, often implying simultaneity or a background for the next event.
저는 음악을 듣는데, 동생은 책을 읽어요.(jeo-neun eumag-eul deunneunde, dongsaeng-eun chaegeul ilgeoyo.)- "I'm listening to music, and my younger sibling is reading a book." (Describes two simultaneous states/actions)
산책을 하는데 좋은 생각이 났어요.(sanchaeg-eul haneunde joeun saenggagi nasseoyo.)- "While taking a walk, a good idea came to me." (Sequential; the first action sets up the second)
-(으)ㄴ/는데 is often heavily conveyed through intonation. A rising intonation at the end typically signals a question, a hint, or an invitation for the listener to respond, while a falling intonation usually provides background information or a mild statement of fact. This dependency on subtle vocal cues makes it a powerful yet challenging connector for learners.Common Mistakes
-(으)ㄴ/는데 requires more than rote memorization; it demands an understanding of its subtle role in Korean communication. Learners frequently make the following errors:- 1Incorrect Adjective Conjugation: This is a pervasive mistake. Learners often mistakenly apply the action verb rule to descriptive verbs (adjectives), using
-는데directly instead of-(으)ㄴ데in the present tense.
- Incorrect:
날씨가 좋는데 산책 갈까요?(nalssi-ga jotneunde sanchaek galkkayo?) - Correct:
날씨가 좋은데 산책 갈까요?(nalssi-ga joeunde sanchaek galkkayo?) - "The weather is good (context), shall we go for a walk?"
- The confusion stems from action verbs consistently taking
-는데. For adjectives, recall the adjectival modifier form-(으)ㄴ(e.g.,예쁜 옷– pretty clothes) as the base before adding-데for the connector function.
- 1Over-reliance on
하지만/-지만for "But": Many learners, seeing "but" in translations, default to하지만(hajiman) or-지만(-jiman). While correct for strong, direct opposition,-(으)ㄴ/는데is significantly more natural for introducing mild contrast, an unexpected feature, or just another piece of related information.하지만and-지만create a sharper logical break, emphasizing contradiction.-(으)ㄴ/는데presents the two clauses as part of a continuous thought, with the second offering a slightly different, often complementary, perspective.
- Less Natural:
저 케이크는 비싸지만 맛있어요.(je keikeu-neun bissajiman masisseoyo.) - More Natural:
저 케이크는 비싼데 맛있어요.(je keikeu-neun bissande masisseoyo.) - "That cake is expensive, but it's tasty."
- 1Confusing
-(으)ㄴ/는데with Causal Connectors (-아/어서,-(으)니까): While-(으)ㄴ/는데can imply a reason, it does not establish a direct, explicit cause-and-effect relationship in the same way. The distinction is crucial for conveying precise meaning.
-(으)니까(-(eu)nikka): Expresses a clear, often subjective, reason or justification that directly leads to an action or state. It implies a conclusion based on the preceding reason.비가 오니까 우산 가져가세요.(bi-ga o-nikka usan gajyeogaseyo.)- "Since it's raining, take an umbrella." (Direct command based on reason)
-아/어서(-a/eoseo): Expresses a more objective reason or cause, frequently for feelings, states, or sequential actions. It often highlights the natural consequence.비가 와서 길이 미끄러워요.(bi-ga wa-seo gir-i mikkeureowoyo.)- "Because it rained, the road is slippery." (Objective consequence)
-(으)ㄴ/는데: Sets the scene, offering background information that might suggest a reason, but its primary role is to provide context. The implication of causality is softer and more invitational.비가 오는데 우산이 있어요?(bi-ga o-neunde usan-i isseoyo?)- "It's raining (context), do you have an umbrella?" (Question prompted by the situation, not a direct command).
- 1Misusing
-(으)ㄴ/는데as a Standalone Sentence End: While common in polite-(으)ㄴ/데요or casual-(으)ㄴ/는데...to invite response or express hesitation, abruptly ending a complete statement with-(으)ㄴ/는데(without the polite ending or implied continuation) can sound incomplete or even blunt in certain contexts. It's vital to recognize when the "trailing off" is appropriate and when a complete sentence structure is expected.
- Awkward (without context):
저는 학생인데. - Natural (inviting response):
저는 학생인데요.(jeo-neun haksaeng-inde-yo.) - "I'm a student, and..." (Waiting for their reaction or a follow-up question).
-(으)ㄴ/는데, moving closer to native-like proficiency.Real Conversations
-(으)ㄴ/는데 is an integral part of everyday Korean dialogue, adapting its nuances across various social contexts and speech levels. It acts as a conversational lubricant, ensuring smooth transitions and fostering interaction.
Casual Context (Friends, Family, Social Media):
In informal settings, -(으)ㄴ/는데 often appears with a rising or trailing intonation, conveying a hint, a mild query, or an unspoken sentiment. The polite -요 marker is typically omitted.
- Suggestion/Leading Question:
- 친구: 오늘 날씨가 너무 더운데, 아이스크림 먹을까? (oneul nalssi-ga neomu deounde, aiseukeurim meogeulkka?)
- "The weather is so hot today (context), shall we eat ice cream?"
- Mild Observation/Complaint:
- A: 영화 재밌다고 해서 봤는데, 생각보다 별로였어. (yeonghwa jaemitdago haeseo bwanneunde, saenggakboda byeollyeosseo.)
- "They said the movie was fun, so I watched it (background), but it was worse than I thought."
- Hinting/Expecting a Reaction (Trailing Off):
- You: 나 어제 밤새 게임했는데... (na eoje bamsae geim-haenneunde...)
- "I played games all night last night (background)..." (Implied: "So I'm tired," or "I'm worried.")
Polite/Formal Context (Work, Strangers, Superiors):
When speaking politely, -(으)ㄴ/는데 almost invariably combines with the polite ending -요 to form -(으)ㄴ/데요. This construction softens statements and renders requests more deferential, allowing for indirectness in professional or respectful interactions.
- Indirect Request/Background for a Question:
- Customer: 여기 김치찌개 맛있다고 하는데 어떤가요? (yeogi gimchi-jjigae masitdago haneunde eotteongayo?)
- "They say the Kimchi stew here is delicious (background info), what do you think of it?" (Polite inquiry based on information)
- Providing Context for an Instruction/Issue:
- Manager: 김대리, 이번 프로젝트는 중요도가 높은데요, 특별히 신경 써 주세요. (Kim Daeri, ibeon peurojekteu-neun jungyodo-ga nopeunde-yo, teukbyeolhi sin-gyeong sseo juseyo.)
- "Assistant Manager Kim, this project has high importance (context), so please pay special attention to it." (Contextualizes the request)
- Employee: 네, 알겠습니다. 그런데 자료가 좀 부족한데요. (ne, algesseumnida. geureonde jaryo-ga jom bujokhangeo-yo.)
- "Yes, I understand. But the data is a bit insufficient (mild problem)." (Politely states a problem after acknowledging the request)
Texting/Messaging:
In written casual communication, -(으)ㄴ/는데 maintains its role in conveying context, soft contrast, or implied meaning, often appearing without a full concluding sentence.
- 오늘 회사 일찍 끝났는데, 혹시 저녁 같이 드실래요? (oneul hoesa iljjik kkeutnannneunde, hoksi jeonyeok gachi deusillaeyo?)
- "Work finished early today (background), would you perhaps like to have dinner together?"
- 지금 가고 있는데, 차가 많이 막히네요. (jigeum gago inneunde, cha-ga mani makineyo.)
- "I'm on my way (current situation), but traffic is heavy." (Describes current state with a mild complaint)
Cultural Insight:
The pervasive use of -(으)ㄴ/는데 highlights a core aspect of Korean communication: indirectness and the significance of context (눈치, nunchi). Koreans frequently prefer to provide background information or gently hint at their intentions rather than stating them directly. This approach helps maintain social harmony and allows the listener to infer meaning, fostering a more collaborative and less confrontational conversational style. Ending a sentence with -(으)ㄴ/데요 is a polite way to open a conversational door, inviting the other person's perspective or reaction without imposing one's own viewpoint too forcefully.
Quick FAQ
- Q: Can
-(으)ㄴ/는데be used at the very end of a sentence? - A: Yes, commonly with the polite
-(으)ㄴ/데요(-(eu)n/deyo) or informally-(으)ㄴ/는데...to invite a response, express a lingering thought, or convey mild surprise. It is less common to end a complete, standalone declarative statement this way without implied continuation. 너무 예쁜데요!(neomu yeppeunde-yo!) – "It's really pretty!" (Surprised observation, inviting agreement)제가 숙제를 다 했는데...(je-ga sukje-reul da haetneunde...) – "I finished all my homework, but..." (Implied: "Now what should I do?" or "I'm bored.")
- Q: How is
-(으)ㄴ/는데different from그리고(geurigo, "and")? - A:
그리고simply links two independent clauses or items without implying a strong logical or contextual relationship beyond sequence or addition.-(으)ㄴ/는데always establishes a deeper connection; the first clause informs, sets the stage, or provides context for the second. 저는 밥을 먹었어요. 그리고 영화를 봤어요.(jeo-neun bab-eul meogeosseoyo. geurigo yeonghwareul bwasseoyo.) – "I ate. And I watched a movie." (Simple sequence)저는 밥을 먹었는데 영화는 안 봤어요.(jeo-neun bab-eul meogeonneunde yeonghwa-neun an bwasseoyo.) – "I ate (context/background) but didn't watch a movie." (Implies contrast or unexpected outcome)
- Q: Does
-(으)ㄴ/는데always imply a negative contrast like "but"? - A: No. While it can express a mild contrast or an unexpected outcome, it equally often provides neutral background information, a soft reason, or conveys positive surprise or observation. Think of it more as "A, and in light of that, B" or "A, as for that, B." Its meaning is highly flexible and context-dependent.
- Q: Is
-(으)ㄴ/는데formal or informal? - A: It is neutral in formality. Its level of politeness is determined by the speech ending it combines with.
-(으)ㄴ/데요is polite and commonly used in general polite conversation.-(으)ㄴ/는데(without-요) is casual, used among close friends or family.- While it can technically combine with the highly formal
-(으)ㅂ니다style (e.g.,-(으)ㅂ니다만),-(으)ㄴ/데요is much more prevalent in modern formal and polite speech.
- Q: What if the two clauses connected by
-(으)ㄴ/는데seem unrelated? - A: If the connection is not immediately apparent, there is almost always an implied link understood by native speakers through context, shared knowledge, or intonation.
-(으)ㄴ/는데always signals some form of relationship between the clauses. For learners, if a logical link is completely absent, it may indicate that a different connector or phrasing would be more appropriate for clarity.
Formation Table
| Type | Ending | Example |
|---|---|---|
|
Action Verb
|
-는데
|
가다 -> 가는데
|
|
Descriptive (Consonant)
|
-은데
|
작다 -> 작은데
|
|
Descriptive (Vowel)
|
-ㄴ데
|
크다 -> 큰데
|
|
Noun
|
-인데
|
학생 -> 학생인데
|
|
Past Tense
|
-았/었/였는데
|
먹다 -> 먹었는데
|
|
Future Tense
|
-을 건데
|
갈 건데
|
Meanings
This connector provides context or background information for the following clause. It often softens requests or introduces a contrast.
Background Setting
Setting the scene before a request or suggestion.
“배가 고픈데, 밥 먹으러 갈까요?”
“내일 시험인데, 공부를 하나도 안 했어요.”
Mild Contrast
Expressing a situation that is contrary to the background.
“어제 샀는데, 벌써 고장 났어요.”
“열심히 공부했는데, 시험을 못 봤어요.”
Reference Table
| Form | Structure | Example |
|---|---|---|
|
Affirmative
|
Verb + 는데
|
공부하는데
|
|
Negative
|
안 + Verb + 는데
|
안 먹는데
|
|
Past
|
Verb + 았/었 + 는데
|
갔는데
|
|
Descriptive
|
Adj + 은/ㄴ데
|
예쁜데
|
|
Noun
|
Noun + 인데
|
친구인데
|
|
Question
|
Verb + 는데?
|
가는데?
|
|
Future
|
Verb + 을 건데
|
할 건데
|
Formality Spectrum
질문이 있는데, 괜찮으십니까? (Asking a question)
질문이 있는데, 괜찮아요? (Asking a question)
질문 있는데, 괜찮아? (Asking a question)
질문 좀! (Asking a question)
The Bridge Concept
Function
- Background Context
- Contrast Mild opposition
Usage
- Requests Softening
- Suggestions Inviting
Examples by Level
저는 학생인데, 한국어를 공부해요.
I am a student, and I study Korean.
날씨가 좋은데, 밖에 나가요.
The weather is nice, so let's go out.
이것은 사과인데, 맛있어요.
This is an apple, and it is delicious.
지금 바쁜데, 나중에 전화해요.
I am busy now, so call me later.
어제 샀는데, 벌써 고장 났어요.
I bought it yesterday, but it's already broken.
한국 음식을 좋아하는데, 매운 것은 못 먹어요.
I like Korean food, but I can't eat spicy things.
선생님, 질문이 있는데 괜찮으세요?
Teacher, I have a question, is that okay?
집에 가고 싶은데, 일이 많아요.
I want to go home, but I have a lot of work.
그 영화가 재미있다고 들었는데, 같이 볼까요?
I heard that movie is fun, shall we watch it together?
열심히 준비했는데, 결과가 좋지 않아서 아쉬워요.
I prepared hard, but I'm sad because the result wasn't good.
서울은 복잡한데, 부산은 좀 조용해요.
Seoul is crowded, but Busan is a bit quiet.
도와주고 싶은데, 시간이 없어요.
I want to help, but I don't have time.
그는 똑똑한데, 왜 그런 실수를 했을까요?
He is smart, so why did he make such a mistake?
내일 회의가 있는데, 준비 다 하셨나요?
We have a meeting tomorrow, have you finished preparing?
비가 오는데, 우산 챙기셨어요?
It's raining, did you bring an umbrella?
이 문제는 중요한데, 다들 관심이 없네요.
This issue is important, but everyone is uninterested.
상황이 급박하게 돌아가는데, 우리가 무엇을 할 수 있을까요?
The situation is moving rapidly, so what can we do?
그의 제안은 흥미로운데, 현실성이 부족합니다.
His proposal is interesting, but it lacks realism.
오랫동안 고민했는데, 결국 결정을 내렸습니다.
I thought about it for a long time, and finally, I made a decision.
이론적으로는 가능한데, 실제로는 어렵습니다.
It is theoretically possible, but practically difficult.
그의 태도는 오만한데, 실력은 인정할 수밖에 없습니다.
His attitude is arrogant, yet one must acknowledge his skill.
역사적으로 중요한 사건인데, 대중에게는 잘 알려지지 않았습니다.
It is a historically significant event, yet it is not well known to the public.
그녀는 천재적인데, 사회성이 부족한 것이 흠입니다.
She is a genius, but her lack of social skills is a flaw.
모든 것이 완벽한데, 무언가 허전합니다.
Everything is perfect, yet something feels empty.
Easily Confused
Both can express contrast.
Both provide reasons.
Both explain situations.
Common Mistakes
먹은데
먹는데
예쁜는데
예쁜데
가는데, 갔어요.
갔는데, 갔어요.
학생인데, 학생이다.
학생인데, 학생이에요.
비싼데, 샀어요.
비싼데 샀어요.
좋은데, 하지만...
좋은데...
먹는데, 먹었어요.
먹었는데, 먹었어요.
가고 싶는데
가고 싶은데
했었는데
했는데
바쁜데, 왜요?
바쁜데, 왜요?
알고 있는데, 몰라요.
알고는 있는데, 몰라요.
중요한데, 중요합니다.
중요한데, 중요합니다.
먹었는데, 먹을 거예요.
먹었는데, 또 먹을 거예요.
가는데, 가야 해요.
가는데, 가야 해요.
Sentence Patterns
___(background), ___(request/suggestion).
___(past event)는데, ___(result).
___(descriptive)데, ___(contrast).
___(noun)인데, ___(opinion).
Real World Usage
지금 가고 있는데, 조금 늦을 것 같아요.
주문이 밀려 있는데, 30분 걸립니다.
마케팅 경험이 있는데, 이 분야에 관심이 많습니다.
지도를 보고 있는데, 길을 모르겠어요.
날씨가 좋은데, 산책하기 딱이에요!
선생님, 질문이 있는데 괜찮으세요?
The 'Wait for it' Technique
는데 at the end of a sentence when you want to say 'No' politely. Instead of 'No, I can't go,' say 'I'm a bit busy (background)...' (지금 좀 바쁜데...). It softens the blow perfectly.Don't Over-But
는데 just to translate the English word 'but' every time. If you really want to emphasize 'HOWEVER', use 하지만 or 그렇지만. Use 는데 for flow.The Cliffhanger Ending
는데. It implies modesty or leaves room for the other person to change their mind. It's not lazy; it's polite!Smart Tips
Always start with -는데 to soften the request.
Use -는데 to explain the situation before the complaint.
Use -는데 to set the stage.
Use -는데 to invite the other person.
Pronunciation
Linking
The 'ㄴ' sound often links to the next syllable.
Rising
가는데? ↑
Questioning or seeking confirmation.
Memorize It
Mnemonic
Think of '는데' as a 'Bridge' (다리). You build the bridge (background) to reach the other side (your main point).
Visual Association
Imagine a person holding a sign that says 'Background Info' before they start talking. It's like a warm-up before a sprint.
Rhyme
Action verb is 는데, descriptive is 은데, put them together for a bridge to send.
Story
Min-su wanted to ask for a favor. He didn't just say 'Help me.' He said, 'I have a lot of work (background), so can you help me?' His friend smiled because the background made the request feel polite and thoughtful.
Word Web
Challenge
Write 3 sentences today using -는데 to explain why you are doing something.
Cultural Notes
Using -는데 is crucial for 'cushioning' a request to avoid sounding demanding.
It is used to share personal news before asking for an opinion.
Staff use it to explain wait times politely.
Derived from the combination of the particle -는 (present tense marker) and the locative -데 (place/situation).
Conversation Starters
오늘 날씨가 좋은데, 뭐 하고 싶어요?
한국어를 배우는데, 제일 어려운 게 뭐예요?
지금 바쁜데, 나중에 다시 연락할까요?
이 영화가 유명한데, 보셨어요?
Journal Prompts
Common Mistakes
Test Yourself
가다 -> ___
Which is correct?
Find and fix the mistake:
먹은데, 맛있어요.
날씨가 좋다. 산책하자.
Action verbs use -은데.
A: 질문이 있어요. B: ___
가고 싶다 / 시간이 없다
Match each item on the left with its pair on the right:
Score: /8
Practice Exercises
8 exercises가다 -> ___
Which is correct?
Find and fix the mistake:
먹은데, 맛있어요.
날씨가 좋다. 산책하자.
Action verbs use -은데.
A: 질문이 있어요. B: ___
가고 싶다 / 시간이 없다
가다, 예쁘다, 학생
Score: /8
Practice Bank
12 exercises밥 ___ 누가 왔어.
집이 ___ 어떻게 다녀?
I bought it (past), but I don't like it.
지금 공부한데 방해하지 마.
시간이 / 돈은 / 없어요 / 많은데
Match left and right.
맛있는데 매워요.
저는 ___ 돈이 없어요.
Context: Strict logical cause/effect. 'Because it is cold, close the door.'
머리가 ___...
서울에 ___ 사람 많아?
그 영화 ___ 별로였어.
Score: /12
FAQ (8)
To provide background context before your main point.
It can be used in both formal and informal settings.
Yes, use -인데.
It will sound unnatural, but people will understand.
It can express contrast, but it's softer than 'but'.
Use -았/었/였는데.
Yes, it's very common in essays and emails.
It shows politeness by not being too direct.
Scaffolded Practice
1
2
3
4
Mastery Progress
Needs Practice
Improving
Strong
Mastered
In Other Languages
aunque / pero
Korean -는데 is more about context than direct opposition.
alors que / mais
French requires more explicit conjunctions.
wobei / aber
German word order changes with conjunctions; Korean does not.
ga / noni
Japanese 'ga' is more frequently used for simple 'but'.
wa-lakin
Arabic is strictly additive/contrastive, lacking the 'background' nuance.
虽然...但是
Korean -는데 is a suffix, Chinese uses separate conjunctions.
Learning Path
Prerequisites
Related Videos
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