C1 Conjunctions & Connectors 4 min read Schwer

Decisive Condition (Since/Now that: -ㄴ/은/는 이상)

Use -ㄴ/은/는 이상 when a situation has reached a point where a specific consequence or duty is unavoidable.
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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).
Fixed Fact (V/Adj/N) + 이상 ➔ Inevitable Result/Duty 🏁

Overview

Imagine you just signed a contract. There is no turning back now. That is exactly what -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

This connector links two clauses. The first clause is a fact or a completed action. The second clause is a natural consequence or a duty.
It is much stronger than a simple -(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

1
For Action Verbs in the present tense, use -는 이상. For example, 가는 이상 (since I am going).
2
For Action Verbs in the past tense, use -ㄴ/은 이상. For example, 약속한 이상 (since I promised).
3
For Descriptive Verbs (Adjectives), use -ㄴ/은 이상. For example, 유명한 이상 (since it is famous).
4
For Nouns, use 인 이상. For example, 학생인 이상 (since you are a student).
5
For the past tense of Nouns, use 이었던/였던 이상. This is less common but used for emphasis.

When To Use It

Use this when you want to sound responsible. Use it when discussing your role in a situation. For example, in a job interview, say 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

Do not use this for simple, everyday reasons. If you are late because of traffic, use -(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

Many people confuse this with -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

Compare this to -(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

Q

Is this only for formal situations?

Mostly, but you can use it with friends to show you are serious.

Q

Can I use it for bad things?

Yes!

Since I already saw the spoiler, the movie is ruined.

Q

Does it always need a 'must' in the second clause?

Not always, but it usually implies a strong intention or a natural result.

Q

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.

1

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.”

2

Logical Inevitability

Expressing that a result is certain to happen because of the preceding fact.

“비밀을 안 이상 가만히 있을 수 없다.”

Reference Table

Reference table for Decisive Condition (Since/Now that: -ㄴ/은/는 이상)
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.

Formalitätsspektrum

Formell
{始作|시작}한 이상 끝까지 완수합시다.

{始作|시작}한 이상 끝까지 완수합시다. (Project work)

Neutral
시작한 이상 끝까지 하자.

시작한 이상 끝까지 하자. (Project work)

Informell
시작한 이상 끝까지 해.

시작한 이상 끝까지 해. (Project work)

Umgangssprache
시작했으면 끝을 봐야지!

시작했으면 끝을 봐야지! (Project work)

The Logic of -ㄴ 이상

이상 (以上)

Responsibility

  • {責任|책임} Responsibility

Inevitability

  • {必然|필연} Inevitability

Decision Flow

1

Is the fact fixed?

YES
Use -ㄴ 이상
NO
Use -(으)면

Beispiele nach Niveau

1

약속한 이상 가야 해요.

Since I promised, I must go.

2

시작한 이상 끝내세요.

Since you started, please finish.

1

한국에 온 이상 한국어를 배우고 싶어요.

Now that I've come to Korea, I want to learn Korean.

2

돈을 낸 이상 다 먹어야 해요.

Since I paid the money, I have to eat it all.

1

비밀을 알게 된 이상 모른 척할 수 없어요.

Now that I've learned the secret, I can't pretend not to know.

2

부모인 이상 자식을 사랑할 수밖에 없어요.

As long as one is a parent, one cannot help but love their child.

1

계약서에 서명한 이상 내용을 변경할 수 없습니다.

Now that you have signed the contract, you cannot change the contents.

2

증거가 있는 이상 범인은 잡힐 것입니다.

Since there is evidence, the criminal will be caught.

1

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.

2

한 번 실패를 경험한 이상 같은 실수를 반복해서는 안 된다.

Now that we have experienced failure once, we must not repeat the same mistake.

1

인간의 욕망이 존재하는 이상 전쟁은 결코 사라지지 않을지도 모른다.

As long as human desire exists, war may never truly disappear.

2

이미 주사위는 던져진 이상 우리는 앞만 보고 나아가야 한다.

Now that the die is cast, we must only look forward and move on.

Leicht verwechselbar

Decisive Condition (Since/Now that: -ㄴ/은/는 이상) vs. -(으)니까

Both provide reasons.

Häufige Fehler

✗

밥을 먹는 이상 물을 마셔요.

✓

밥을 먹으니까 물을 마셔요.

Eating is too trivial for '이상'.
✗

학교에 가는 이상 공부해요.

✓

학교에 가면 공부해요.

Use '이상' only if the fact of going creates a specific duty or fixed result.
✗

약속하는 이상 지키세요.

✓

약속한 이상 지키세요.

The promise is usually viewed as a completed act that triggers the duty.
✗

비가 오는 이상 집에 있자.

✓

비가 오니까 집에 있자.

Unless the rain is a 'decisive condition' for a larger plan, it sounds unnatural.

Satzmuster

___한 이상 ___해야 한다.

Real World Usage

Job Interview common

이 회사에 입사한 이상 제 모든 역량을 발휘하겠습니다.

Legal Contracts very common

본 계약이 체결된 이상 양측은 의무를 이행해야 한다.

🎯

Pair with -야 한다

This grammar almost always ends with a clause of duty like -야 한다 or -지 않으면 안 된다.

Smart Tips

Use -ㄴ 이상 to show you take responsibility for a situation.

우리가 팀이니까 열심히 합시다. → 우리가 한 팀이 된 이상 끝까지 함께 갑시다.

Aussprache

i-sang

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.

Einprägen

Eselsbrücke

Think of '이상' (Above/Beyond). Once you go 'beyond' the starting line, there is no turning back.

Visuelle Assoziation

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

{責任|책임}{義務|의무}{必然|필연}{決定|결정}{始作|시작}

Herausforderung

Write down one thing you started this week using '-ㄴ 이상' and what you must do to finish it.

Kulturelle Hinweise

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.'

Gesprächseinstiege

“

한국에 온 이상 꼭 가보고 싶은 곳이 어디예요?

“

한 번 {約束|약속}한 이상 반드시 지켜야 한다고 생각하세요?

Tagebuch-Impulse

Write about a big decision you made recently. Use '-ㄴ 이상' to explain your responsibility.

Häufige Fehler

Incorrect

Richtig

Incorrect

Richtig

Incorrect

Richtig

Incorrect

Richtig

Test Yourself

Choose the correct form of '시작하다'.

일을 ( ) 이상 끝까지 하세요.

✓ Correct! ✗ Not quite. Correct answer: 시작한
Since the work has already been started, the past modifier form is required.
Correct the underlined part. Error Correction

Find and fix the mistake:

학생인 이상 공부를 안 해도 돼요.

✓ Correct! ✗ Not quite. Correct answer: 학생인 이상 공부를 해야 해요
'이상' implies a duty, so 'don't have to' is logically inconsistent.

Score: /2

Ubungsaufgaben

2 exercises
Choose the correct form of '시작하다'.

일을 ( ) 이상 끝까지 하세요.

✓ Correct! ✗ Not quite. Correct answer: 시작한
Since the work has already been started, the past modifier form is required.
Correct the underlined part. Error Correction

Find and fix the mistake:

학생인 이상 공부를 안 해도 돼요.

✓ Correct! ✗ Not quite. Correct answer: 학생인 이상 공부를 해야 해요
'이상' implies a duty, so 'don't have to' is logically inconsistent.

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

1

2

2

3

3

4

4

Mastery Progress

Needs Practice

Improving

Strong

Mastered

In Other Languages

Japanese high

～以上は (~ijou wa)

Grammatically identical.

Spanish moderate

Ya que / Dado que

Spanish is less emphatic about the 'duty' aspect.

German moderate

Da nun einmal

German uses particles to convey the nuance rather than a specific ending.

French moderate

Puisque

French doesn't have the specific 'moral obligation' nuance built-in.

Arabic partial

بما أن (Bima 'anna)

Arabic uses it more for logical proofs than personal determination.

Learning Path

Prerequisites

Previous
Intentional Habitual Trigger (-ㄹ라치면)
Next
Better Choice (If one is to... anyway: -ㄹ/을 바에야)

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