Universal Truths & Laws: -는 법이다
Grammar Rule in 30 Seconds
Use -는 법이다 to express that something is an inevitable, universal truth or a natural outcome of life.
- Attach to verb stems: 먹다 → 먹는 법이다 (It is natural to eat).
- Use for objective truths: 사람이라면 누구나 실수를 하는 법이다 (It is human nature to make mistakes).
- Avoid for personal, temporary opinions: It describes general laws, not subjective feelings.
Overview
At the C1 level, expressing abstract concepts with authority becomes essential. The Korean grammar pattern -는/은/ㄴ 법이다 (-neun/eun/n beop-ida) is a primary tool for this, used to declare that a statement is a universal truth, a natural law, or an otherwise expected and undeniable outcome. It elevates a simple observation into a governing principle.
Its literal translation, "it is the law/principle that...", clarifies its function. This does not refer to legal statutes but rather to the unwritten rules of nature, physics, human behavior, and social dynamics. Think of it as the grammatical equivalent of English expressions like "That's just how it is," "It's bound to happen," or "It's a fact of life."
Using -는 법이다 frames your statement with a sense of objectivity and inevitability. When you say 겨울이 가면 봄이 오는 법이다 (It is a law that spring comes after winter), you are not just noting a seasonal change; you are invoking a fundamental, cyclical truth of the natural world. This pattern is pervasive in Korean proverbs, formal written arguments, and thoughtful conversations where a speaker gives advice or makes a philosophical point.
It signals to the listener that the speaker is stepping back from a specific, isolated incident to comment on the larger, predictable pattern it represents. Mastering this structure is key to sounding experienced, logical, and deeply proficient in Korean.
How This Grammar Works
-는 법이다 to a verb or adjective, you are nominalizing the entire preceding clause and defining it as a 법. You are effectively stating, "The act/state of [X] is a principle." This mechanism shifts the focus from a singular event to a general, repeatable concept.사람은 실수를 해요 means "People make mistakes." This is a straightforward observation. However, when rephrased as 사람은 실수하는 법이다, the meaning evolves into "It is a principle that humans make mistakes" or "It is in the nature of people to make mistakes." The second sentence carries an implicit "of course" or "it's only natural." It assumes the listener will agree because the statement appeals to common sense or shared experience.-는 법이다, you strip an action of its specificity in time and context, turning it into a timeless, abstract rule. It gives the speaker a detached, observational, and sometimes authoritative tone.물은 100도에서 끓는 법이다 - It's a law that water boils at 100 degrees) or commenting on social dynamics (권력은 부패하기 쉬운 법이다 - It's a rule that power is easy to corrupt), you are positioning the information not as your opinion, but as an objective principle of how the world works.Formation Pattern
-는 법이다 | 가다 (to go) | 가는 법이다 |
-는 법이다 | 먹다 (to eat) | 먹는 법이다 |
-는 법이다 | 살다 (to live) | 사는 법이다 (not 살는 법이다) |
시간은 물처럼 흐르는 법이다. (Time, like water, is a thing that flows.)
-ㄴ and -은 depends on the stem's final sound.
-ㄴ 법이다 | 크다 (to be big) | 큰 법이다 |
-은 법이다 | 작다 (to be small) | 작은 법이다 |
-운 법이다 | 어렵다 (to be difficult) | 어려운 법이다 |
-는 법이다 | 재미있다 (to be fun) | 재미있는 법이다 |
세상에 쉬운 일만 있는 것은 아닌 법이다. (It's a principle that there aren't only easy things in the world.)
뿌리다 (to sow) -> 뿌린 (that which was sown)
뿌린 대로 거두는 법이다. (It is a law that you reap as you have sown.)
노력한 만큼 얻는 법이다. (It is a rule that you gain as much as you have put in effort.)
인생이란 원래 외로운 법이다. (It's a principle that life is originally lonely.)
학생이라는 신분은 공부를 열심히 해야 하는 법이다. (The status of 'student' is one where you must, by rule, study hard.)
When To Use It
물은 위에서 아래로 흐르는 법이다.(It is a law that water flows from top to bottom.)해는 동쪽에서 떠서 서쪽으로 지는 법이다.(It is a principle that the sun rises in the east and sets in the west.)겨울이 지나면 봄이 오는 법이다.(It's a rule that spring comes after winter passes.)
사람은 칭찬을 들으면 기분이 좋아지는 법이다.(It is in human nature to feel good when receiving a compliment.)비밀은 언젠가 드러나는 법이다.(It is a rule that secrets are revealed someday.)급할수록 실수가 잦은 법이니, 천천히 하세요.(It's a principle that mistakes are frequent when one is in a hurry, so please do it slowly.)
누구나 처음에는 서툰 법이야. 너무 걱정하지 마.(It's natural for anyone to be clumsy at first. Don't worry too much.)시간이 지나면 상처는 아물게 되는 법이다.(It is a law that wounds heal as time passes.)실패를 해야 성공도 하는 법입니다.(It's a rule that you must fail in order to also succeed.)
거짓말은 결국 들통나는 법이다.(Lies are, by rule, eventually exposed.)노력 없이 얻어지는 결과는 없는 법이다.(It is a principle that there are no results obtained without effort.)건강은 건강할 때 지키는 법입니다.(Health is something you are supposed to protect when you are healthy.)
가는 말이 고와야 오는 말이 고운 법이다.(It is a law that for pleasant words to come to you, pleasant words must go out from you.)콩 심은 데 콩 나고 팥 심은 데 팥 나는 법이다.(It is a rule that beans grow where beans are planted and adzuki beans grow where adzuki beans are planted; i.e., you reap what you sow.)
Common Mistakes
-는 법이다 cannot describe a specific, scheduled, or isolated event.- ✗
저는 내일 부산에 가는 법이에요.(Incorrect: "It is a universal law that I go to Busan tomorrow.") - ✓
저는 내일 부산에 갈 거예요.(Correct: "I will go to Busan tomorrow.") - Why it's wrong: The grammar requires a statement to be a general principle. A personal travel plan for a specific day is not a universal truth. You must use a standard future tense or declarative ending.
- ✗
저는 아침에 꼭 커피를 마시는 법이에요.(Incorrect: "It is a law of nature that I drink coffee in the morning.") - ✓
저는 아침에 꼭 커피를 마셔요.(Correct: "I always drink coffee in the morning.") - Why it's wrong: While it's a rule for you,
-는 법이다implies the rule applies universally or is a function of an external system. For personal habits, use adverbs like꼭(always),보통(usually), or the-곤 하다pattern.
-는) to adjectives, which require -(으)ㄴ.- ✗
가을 하늘은 높은는 법이다.(Incorrect conjugation) - ✓
가을 하늘은 높은 법이다.(Correct: "It is a principle that the autumn sky is high.") - Why it's wrong: Adjectives (descriptive verbs) must be converted into their adnominal modifier form before being used with
법. The form for present-tense adjectives is-(으)ㄴ, not-는. The only exception is adjectives ending in있다/없다, which conjugate like action verbs (재미있는 법이다).
-는 법이다 makes you sound authoritative, using it in every other sentence can make you seem pedantic or like a know-it-all. Reserve it for moments where you need to make a strong, principle-based point.Real Conversations
This grammar appears frequently in both spoken and written modern Korean, from casual chats to formal advice.
Scenario 1
- 친구 A: 나 헤어졌어... 너무 힘들다. 평생 혼자일 것 같아.
(I broke up... It's so hard. I feel like I'll be alone forever.)
- 친구 B: 무슨 소리야. 사랑이 가면 또 새로운 사랑이 오는 법이야. 지금은 힘들겠지만 시간 지나면 다 괜찮아져. 원래 그런 법이야.
(What are you saying? It's a law that when one love goes, a new one comes. It's hard now, but you'll be fine after some time. That's just how it is.)
Scenario 2
- 후배: 선배님, 코드를 짜봤는데 버그가 계속 나와요. 저는 재능이 없나 봐요.
(Sunbaenim, I wrote the code but bugs keep appearing. I think I have no talent.)
- 선배: 원래 버그 없는 코드는 없는 법일세. 디버깅도 개발의 일부야. 처음부터 완벽한 사람은 없는 법이니 너무 자책하지 말고 하나씩 해결해 봐.
(It's a principle that code without bugs doesn't exist. Debugging is part of development. It's a rule that no one is perfect from the start, so don't blame yourself and try solving them one by one.)
Scenario 3
- (Photo of a seedling pushing through pavement)
- Caption: 아무리 척박한 환경이라도 생명은 길을 찾는 법이다. 우리 인생도 마찬가지. 포기하지 않으면 언젠가 빛을 보게 되는 법이니까. #인생 #희망
(No matter how harsh the environment, it is a law that life finds a way. Our lives are the same. Because it's a rule that if you don't give up, you will one day see the light. #life #hope)
Quick FAQ
-는 법이다 in a question?It is rare to use it in a direct information-seeking question. However, it can be used in highly rhetorical questions, often with a formal or literary flair, to mean "Is there such a rule as...?" implying that there isn't. For example: 노력도 없이 성공하는 법이 어디 있겠는가? (Where would there be a rule of succeeding without effort? -> There's no such thing.) This form is quite advanced and not common in daily conversation.
There are two primary negative forms. The first is attaching the pattern to a negative verb, such as -지 않는 법이다 or using 없는 법이다. The second is negating the existence of the 법 itself with 그런 법은 없다.
- Using a negative verb:
진실은 변하지 않는 법이다.(It is a rule that the truth does not change.)세상에 영원한 것은 없는 법이다.(It is a principle that there is nothing eternal in the world.) - Negating the rule: This is used to strongly refute an unrealistic expectation.
A: 가만히 있어도 누가 알아주겠지. B: 세상에 그런 법은 없어. 네가 직접 보여줘야 해.(A: Someone will recognize me even if I just stay still. B: There's no such rule in this world. You have to show them yourself.)
-는 법이다, -기 마련이다, and -게 되어 있다?This is a crucial distinction for C1 learners. While they often overlap and can be interchangeable, they carry distinct nuances. Think of them on a spectrum from logical rule to natural tendency to predetermined fate.
겨울이 가면 봄이 오는 법이다. (It is a law of nature that spring comes after winter.) |오래 안 보면 잊혀지기 마련이다. (If you don't see someone for a long time, you're bound to forget them.) |비밀은 언젠가 밝혀지게 되어 있다. (Secrets are set up in a way that they are eventually revealed.) |-는 법이다 is a logical rule, -기 마련이다 is a natural tendency, and -게 되어 있다 is a systemic certainty.The pattern adapts easily to all speech levels. Simply conjugate the final 이다.
- Formal (하십시오체):
-는 법입니다.(Used in presentations, news, formal writing.) - Polite (해요체):
-는 법이에요.(Used in most daily polite conversations.) - Casual (해체 / 반말):
-는 법이야.(Used with close friends, family, and juniors.)
Formation of -는 법이다
| Verb Type | Stem | Ending | Result |
|---|---|---|---|
|
Action
|
가다
|
-는 법이다
|
가는 법이다
|
|
Action
|
먹다
|
-는 법이다
|
먹는 법이다
|
|
Descriptive
|
작다
|
-은 법이다
|
작은 법이다
|
|
Descriptive
|
좋다
|
-은 법이다
|
좋은 법이다
|
Meanings
This structure indicates that a certain situation or outcome is natural, expected, or an inherent law of nature/human behavior.
Universal Truth
Expressing a general law or philosophical truth.
“봄이 오면 꽃이 피는 법이다.”
“시간이 지나면 모든 것은 변하는 법이다.”
Human Nature
Describing typical human behavior or psychological tendencies.
“사람은 누구나 이기적인 면이 있는 법이다.”
“자식 일이라면 부모는 약해지는 법이다.”
Reference Table
| Form | Structure | Example |
|---|---|---|
|
Affirmative
|
Verb + 는 법이다
|
사람은 변하는 법이다.
|
|
Descriptive
|
Adj + 은 법이다
|
세상은 넓은 법이다.
|
|
Advice
|
Verb + 는 법이다
|
처음엔 다 힘든 법이다.
|
Formality Spectrum
사람은 누구나 실수를 하는 법입니다. (Advice)
사람은 누구나 실수를 하는 법이에요. (Advice)
사람은 누구나 실수를 하는 법이야. (Advice)
사람은 다 실수하게 돼 있어. (Advice)
The Logic of -는 법이다
Human Nature
- 실수 mistake
- 욕심 greed
Life Cycle
- 만남 meeting
- 이별 parting
Examples by Level
봄에는 꽃이 피는 법이다.
It is natural for flowers to bloom in spring.
사람은 누구나 실수를 하는 법이다.
Everyone makes mistakes.
시간이 지나면 다 잊혀지는 법이다.
Everything is eventually forgotten as time passes.
권력은 부패하기 마련이지만, 인간은 권력을 갈망하는 법이다.
Power is bound to corrupt, but humans naturally crave power.
세상사란 원래 굴곡이 있는 법이니 너무 낙담하지 마라.
Life naturally has its ups and downs, so don't be too discouraged.
진리는 때로 고독한 법이다.
Truth is sometimes inherently lonely.
Easily Confused
Both mean 'inevitable'.
Both imply inevitability.
Both used for definitions.
Common Mistakes
나는 지금 먹는 법이다.
나는 지금 먹고 있다.
어제 비가 오는 법이었다.
어제 비가 왔다.
그는 슬픈 법이다.
그는 슬퍼 보인다.
숙제를 하는 법이다.
숙제를 해야 한다.
내일 날씨가 좋은 법이다.
내일 날씨가 좋을 것이다.
그녀가 화가 난 법이다.
그녀가 화가 난 것 같다.
우리가 이기는 법이다.
우리가 이길 것이다.
이것은 내 생각에 맞는 법이다.
이것은 내 생각에 맞다.
그가 오지 않는 법이다.
그가 오지 않을 것이다.
돈이 많은 법이다.
돈이 많다.
그가 성공하는 법이다.
그는 성공할 운명이다.
이 기계는 작동하는 법이다.
이 기계는 작동하게 되어 있다.
그녀는 예쁜 법이다.
그녀는 예쁘다.
우리가 만나는 법이다.
우리가 만날 운명이다.
Sentence Patterns
사람은 누구나 ___는 법이다.
___은/는 원래 ___는 법이다.
시간이 지나면 ___는 법이다.
___하면 ___는 법이다.
Real World Usage
성공은 준비된 자에게 오는 법이다.
처음엔 다 서툰 법이야.
인생은 원래 굴곡이 있는 법.
실수를 통해 배우는 법입니다.
여행은 원래 예상치 못한 일이 생기는 법이다.
맛집은 원래 줄을 서는 법이다.
Focus on Nature
No Past Tense
Use for Comfort
Sound Wise
Smart Tips
Use -는 법이다 to normalize the person's struggle.
Use this to state your premise as an objective truth.
Use this to describe cycles.
Use this to generalize behavior.
Pronunciation
Linking
The 'ㄴ' in '는' links to the 'ㅂ' in '법'.
Falling
하는 법이다↓
Assertive, final, wise tone.
Memorize It
Mnemonic
Think of '법' (law). It is the 'law' of the universe.
Visual Association
Imagine a judge's gavel hitting a desk whenever you say this, confirming a universal law.
Rhyme
Life is hard, that's the law, -는 법이다, without a flaw.
Story
An old monk sits on a mountain. A student asks why life is sad. The monk says, 'Life is sad, that is the law.' He uses -는 법이다 to show it is an unchangeable truth.
Word Web
Challenge
Write 3 sentences about universal truths using -는 법이다.
Cultural Notes
Reflects a stoic, Confucian-influenced worldview where accepting the 'natural order' is a virtue.
Derived from '법' (law/rule) + '이다' (to be).
Conversation Starters
인생에서 가장 중요한 법칙은 무엇이라고 생각하세요?
사람들이 왜 실수를 할까요?
어려운 상황을 어떻게 극복하세요?
변화에 대해 어떻게 생각하세요?
Journal Prompts
Common Mistakes
Test Yourself
사람은 누구나 실수를 ___ 법이다.
봄이 오면 꽃이 ___ 법이다.
Find and fix the mistake:
어제 비가 오는 법이었다.
인생은 / 있는 / 굴곡이 / 법이다
It is natural for time to pass.
Answer starts with: 시간이...
A: I failed the exam. B: ___.
사람은 변한다.
Can I use -는 법이다 for 'I am hungry now'?
Score: /8
Practice Exercises
8 exercises사람은 누구나 실수를 ___ 법이다.
봄이 오면 꽃이 ___ 법이다.
Find and fix the mistake:
어제 비가 오는 법이었다.
인생은 / 있는 / 굴곡이 / 법이다
It is natural for time to pass.
A: I failed the exam. B: ___.
사람은 변한다.
Can I use -는 법이다 for 'I am hungry now'?
Score: /8
Practice Bank
12 exercises겨울에는 밤이 ___ 법이에요.
Translate: 'If you do bad things, it is natural to be punished.'
It is natural that everyone makes mistakes at first.
Match the correct forms:
내일 비가 많이 오는 법이에요. 우산을 챙기세요.
어디에나 예외는 ___ 법이다. (There are exceptions everywhere naturally.)
꼬리가 길면 ___ 법이다. (If the tail is long, it is bound to be stepped on - bad deeds eventually get caught.)
Translate: 'Love is bound to change.'
That's just how the world works.
Match the grammar points with their nuance:
돈을 많이 벌면 세금도 많이 내은 법이다.
Select the WRONG situation to use this grammar:
Score: /12
FAQ (8)
No, it is for universal truths, not subjective feelings.
It can be used in both formal and informal settings depending on the ending.
-는 법이다 is about nature; -기 마련이다 is about result.
No, it must be present tense.
Yes, especially when giving advice.
Yes, but use -은 법이다.
It can if used too much, as it sounds like you are lecturing.
Negation is rare and usually unnatural.
Scaffolded Practice
1
2
3
4
Mastery Progress
Needs Practice
Improving
Strong
Mastered
In Other Languages
〜ものだ (mono da)
Japanese 'mono da' can also express nostalgia.
Es ist natürlich
Korean is more concise.
Il est naturel que
Korean uses a simple verb ending.
Es natural que
Korean is more direct.
必然 (bìrán)
Korean is a suffix.
من الطبيعي (min al-tabi'i)
Korean is a verb ending.
Learning Path
Prerequisites
Related Grammar Rules
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