Decisive Condition (Since/Now that: -ㄴ/은/는 이상)
Grammar Rule in 30 Seconds
Use -ㄴ/은/는 이상 to express that since a situation is now a fixed fact, a specific result or duty must follow.
- Use -는 이상 for present actions: {約束|약속}을 하는 이상 (Since I am making a promise).
- Use -(으)ㄴ 이상 for completed states: {始作|시작}한 이상 (Now that I've started).
- The following clause usually expresses duty, determination, or an inevitable outcome.
- Use -인 이상 for nouns: {人間|인간}인 이상 (As long as one is human).
Overview
-ㄴ/은/는 이상 feels like. It translates to "since," "now that," or "as long as." However, it carries a heavy sense of determination or responsibility. Once the first condition is met, the second part is inevitable. It is the grammar of no return. You use it when a situation has reached a point of certainty. Think of it like a grammar traffic light that only stays green. You have started, so you must finish. It is perfect for expressing strong will or logical necessity.How This Grammar Works
-(으)니까. It implies that because 'A' is true, 'B' is the only logical path. Native speakers use it to sound firm and decisive. If you use this, you are making a commitment. It is common in debates, speeches, and serious promises. Even in daily life, it adds a layer of maturity to your speech. It says, "I am aware of the situation, and I will act accordingly."Formation Pattern
-는 이상. For example, 가는 이상 (since I am going).
-ㄴ/은 이상. For example, 약속한 이상 (since I promised).
-ㄴ/은 이상. For example, 유명한 이상 (since it is famous).
인 이상. For example, 학생인 이상 (since you are a student).
이었던/였던 이상. This is less common but used for emphasis.
When To Use It
지원한 이상 최선을 다하겠습니다 (Since I applied, I will do my best). It shows you are serious about the position. Use it when giving advice that sounds like a logical necessity. If a friend starts a diet, tell them 시작한 이상 포기하지 마 (Since you started, don't give up). It works great for social roles too. As a parent, a leader, or a citizen, you have duties. 부모인 이상 아이를 보호해야 해요 (Since you are a parent, you must protect the child). It adds weight to your words. Use it when a situation is irreversible, like ordering a very spicy dish you can't return!When Not To Use It
-(으)니까. Using -ㄴ/은/는 이상 for a late bus sounds way too dramatic. It would be like saying, "Since the bus is late, my destiny is sealed." Avoid it for future guesses where you have no control. It requires a firm premise. Do not use it if the second clause is just a weak suggestion. The second part should feel like a 'must' or a 'will.' Also, avoid using it with casual, lighthearted topics unless you are being sarcastic. It is a C1 level structure for a reason—it has gravity.Common Mistakes
-는 한. While -는 한 means "as long as (the condition lasts)," -ㄴ/은/는 이상 means "since (the fact is already established)." Another mistake is using the wrong tense. Remember that -은 이상 is for things that already happened. If you use -는 이상 for a finished action, it sounds awkward. Native speakers might tilt their head in confusion. Also, don't forget the 인 when using nouns. Saying 학생 이상 sounds like "more than a student," which changes the meaning entirely. Think of the 인 as the glue that holds the identity to the consequence.Contrast With Similar Patterns
-(으)니까. -(으)니까 is just a reason. "Since I'm tired, I'll sleep." Simple, right? But -ㄴ/은/는 이상 is a commitment. "Since I am the captain, I will stay until the end." See the difference? One is a feeling; the other is a duty. Now, compare it to -기 때문에. This is a neutral cause. It explains why something happened. -ㄴ/은/는 이상 looks forward to what must happen next. It is proactive. It is like the difference between saying "Because it rained, I got wet" and "Since it is raining, I have no choice but to use an umbrella."Quick FAQ
Is this only for formal situations?
Mostly, but you can use it with friends to show you are serious.
Can I use it for bad things?
Yes! "Since I already saw the spoiler, the movie is ruined."
Does it always need a 'must' in the second clause?
Not always, but it usually implies a strong intention or a natural result.
Can I use it with 안 or 못?
Absolutely. 못 가는 이상 means "Since I cannot go."
Conjugation of -ㄴ/은/는 이상
| Category | Tense/State | Form | Example |
|---|---|---|---|
|
Action Verb
|
Past/Completed
|
-(으)ㄴ 이상
|
한 이상 (Now that I did)
|
|
Action Verb
|
Present/Ongoing
|
-는 이상
|
하는 이상 (Since I am doing)
|
|
Adjective
|
Present State
|
-(으)ㄴ 이상
|
바쁜 이상 (Since I am busy)
|
|
Noun
|
Identity
|
-인 이상
|
범인인 이상 (Since he is the criminal)
|
|
Negative
|
General
|
-지 않는 이상
|
가지 않는 이상 (Unless you go)
|
Meanings
Indicates that because a certain state or fact has been established (the 'decisive condition'), the subsequent action or state is natural, required, or unavoidable.
Moral/Social Obligation
Expressing that because you are in a certain position or made a choice, you have a duty.
“{責任者|책임자}인 이상 끝까지 {責任|책임}을 져야 합니다.”
Logical Inevitability
Expressing that a result is certain to happen because of the preceding fact.
“비밀을 안 이상 가만히 있을 수 없다.”
Reference Table
| Form | Structure | Example |
|---|---|---|
|
Affirmative (Verb)
|
V + -(으)ㄴ/는 이상
|
말한 이상 지키세요.
|
|
Affirmative (Adj)
|
Adj + -(으)ㄴ 이상
|
어려운 이상 도움이 필요해요.
|
|
Affirmative (Noun)
|
N + 인 이상
|
전문가인 이상 잘 알 거예요.
|
|
Negative
|
V/Adj + 지 않는 이상
|
특별한 일이 없는 이상 갈게요.
|
|
Past Noun
|
N + 이었던 이상
|
동료였던 이상 도와주고 싶다.
|
Formality Spectrum
{始作|시작}한 이상 끝까지 완수합시다. (Project work)
시작한 이상 끝까지 하자. (Project work)
시작한 이상 끝까지 해. (Project work)
시작했으면 끝을 봐야지! (Project work)
The Logic of -ㄴ 이상
Responsibility
- {責任|책임} Responsibility
Inevitability
- {必然|필연} Inevitability
Decision Flow
Is the fact fixed?
Examples by Level
약속한 이상 가야 해요.
Since I promised, I must go.
시작한 이상 끝내세요.
Since you started, please finish.
한국에 온 이상 한국어를 배우고 싶어요.
Now that I've come to Korea, I want to learn Korean.
돈을 낸 이상 다 먹어야 해요.
Since I paid the money, I have to eat it all.
비밀을 알게 된 이상 모른 척할 수 없어요.
Now that I've learned the secret, I can't pretend not to know.
부모인 이상 자식을 사랑할 수밖에 없어요.
As long as one is a parent, one cannot help but love their child.
계약서에 서명한 이상 내용을 변경할 수 없습니다.
Now that you have signed the contract, you cannot change the contents.
증거가 있는 이상 범인은 잡힐 것입니다.
Since there is evidence, the criminal will be caught.
정치인인 이상 국민의 목소리에 귀를 기울여야 마땅하다.
As long as one is a politician, it is only right to listen to the voices of the people.
한 번 실패를 경험한 이상 같은 실수를 반복해서는 안 된다.
Now that we have experienced failure once, we must not repeat the same mistake.
인간의 욕망이 존재하는 이상 전쟁은 결코 사라지지 않을지도 모른다.
As long as human desire exists, war may never truly disappear.
이미 주사위는 던져진 이상 우리는 앞만 보고 나아가야 한다.
Now that the die is cast, we must only look forward and move on.
Easily Confused
Both provide reasons.
Common Mistakes
밥을 먹는 이상 물을 마셔요.
밥을 먹으니까 물을 마셔요.
학교에 가는 이상 공부해요.
학교에 가면 공부해요.
약속하는 이상 지키세요.
약속한 이상 지키세요.
비가 오는 이상 집에 있자.
비가 오니까 집에 있자.
Sentence Patterns
___한 이상 ___해야 한다.
Real World Usage
이 회사에 입사한 이상 제 모든 역량을 발휘하겠습니다.
본 계약이 체결된 이상 양측은 의무를 이행해야 한다.
Pair with -야 한다
Smart Tips
Use -ㄴ 이상 to show you take responsibility for a situation.
Pronunciation
이상 Stress
The word '이상' is often slightly emphasized to highlight the weight of the condition.
Rising-Falling
한 이상... (rise) 지켜야지 (fall)
Emphasizes the link between the condition and the duty.
Memorize It
Mnemonic
Think of '이상' (Above/Beyond). Once you go 'beyond' the starting line, there is no turning back.
Visual Association
Imagine a bridge burning behind you as you cross it. You've crossed the bridge (the condition), so now you must move forward (the result).
Rhyme
Once it's done and it's '이상', you must follow the 'vision'.
Story
A soldier stands at the border. He says, 'Now that I have crossed ({越境|월경}한 이상), I can never go back to my old life.'
Word Web
Challenge
Write down one thing you started this week using '-ㄴ 이상' and what you must do to finish it.
Cultural Notes
Using '-ㄴ 이상' in meetings shows high commitment and reliability ({信賴|신뢰}). It signals that you take your word seriously.
Derived from the Hanja {以上|이상}, meaning 'above' or 'more than.'
Conversation Starters
한국에 온 이상 꼭 가보고 싶은 곳이 어디예요?
한 번 {約束|약속}한 이상 반드시 지켜야 한다고 생각하세요?
Journal Prompts
Common Mistakes
Test Yourself
일을 ( ) 이상 끝까지 하세요.
Find and fix the mistake:
학생인 이상 공부를 안 해도 돼요.
Score: /2
Practice Exercises
2 exercises일을 ( ) 이상 끝까지 하세요.
Find and fix the mistake:
학생인 이상 공부를 안 해도 돼요.
Score: /2
FAQ (6)
No, the condition must be a present fact or a past action. For future conditions, use `-(으)면`.
Yes, but it sounds very serious. Use it when you want to sound determined.
`-ㄴ 다음에` is just about time order. `-ㄴ 이상` is about the logical consequence of the first action.
Not necessarily, but it often deals with burdens or responsibilities which can feel heavy.
Yes, e.g., `몸이 약한 이상 무리하면 안 된다` (Since your body is weak, you shouldn't overdo it).
Very often! Especially during dramatic confrontations or declarations of love/loyalty.
Scaffolded Practice
1
2
3
4
Mastery Progress
Needs Practice
Improving
Strong
Mastered
In Other Languages
~以上は (~ijou wa)
Grammatically identical.
Ya que / Dado que
Spanish is less emphatic about the 'duty' aspect.
Da nun einmal
German uses particles to convey the nuance rather than a specific ending.
Puisque
French doesn't have the specific 'moral obligation' nuance built-in.
بما أن (Bima 'anna)
Arabic uses it more for logical proofs than personal determination.
Learning Path
Prerequisites
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