At the A1 level, '정당화하다' is a very difficult word. A1 learners usually focus on simple verbs like '하다' (to do) or '말하다' (to speak). However, you can think of this word as a 'super reason' word. When you say 'Why?' (왜?), you are asking for a reason. '정당화하다' is the action of giving a very strong, serious reason to show that you are not 'bad'. For example, if you eat your friend's cookie, you might try to '정당화하다' by saying 'I was very, very hungry!' Though you won't use this word in daily talk yet, remember it means 'to say why I am right.'
A2 learners are starting to use '이유' (reason) and '때문에' (because). '정당화하다' is a formal way to talk about reasons. Imagine you are in a story or a movie. A character does something wrong, but they say, 'I did it to save the world!' That is '정당화하다'. It is bigger than a simple excuse (변명). In A2, you might see this word in simple news titles. It combines '정당' (right/fair) and '하다' (do). So, it means 'to make it fair' or 'to make it right' using words.
At the B1 level, you are moving into more complex social topics. You should understand that '정당화하다' is used when someone's actions are being questioned. It’s common in debates. For example, 'Can we justify cutting down trees?' (나무를 베는 것을 정당화할 수 있을까요?). Here, it's not just a personal excuse; it’s about logic and rules. You will notice it ends in -하다, so it acts like other verbs you know, but it usually takes an object like '행동' (behavior) or '결정' (decision). It’s a key word for expressing opinions on right and wrong.
B2 is the target level for this word. You should be able to use '정당화하다' to discuss ethics, politics, and social issues. At this level, you must distinguish it from '합리화하다' (to rationalize). While 'rationalize' often implies you are tricking yourself, 'justify' (정당화하다) implies you are trying to provide a legitimate, objective basis. You should be comfortable using the passive form '정당화되다' (to be justified) in sentences like '폭력은 정당화될 수 없다' (Violence cannot be justified). This word is essential for writing essays or participating in formal discussions in Korean.
C1 learners should use '정당화하다' with precision in academic and professional contexts. You should understand its nuances in legal discourse, such as '정당방위' (self-defense) and how an action is '정당화' through the law. You should also be able to use it metaphorically or in complex psychological contexts. For example, discussing how historical narratives are '정당화' by those in power. At this level, you should also be familiar with related nouns like '정당성' (legitimacy) and '정당화의 근거' (grounds for justification), and use them fluently in speech and writing.
At the C2 level, you possess a near-native grasp of the philosophical weight of '정당화하다'. You can discuss 'Epistemic Justification' (지식의 정당화) in epistemology or the 'Justification of the State' in political philosophy. You understand how the word functions in various registers, from the highly abstract to the subtly manipulative. You can critique how certain rhetorics are used to '정당화' social inequalities. Your usage is not just grammatically perfect but culturally and contextually sophisticated, recognizing the deep Confucian roots of 'justice' (義) that underpin the modern Korean usage of '정당'.

정당화하다 in 30 Seconds

  • A verb used to prove an action is right or fair, often when facing criticism or doubt.
  • Commonly used in formal contexts like law, politics, and academic writing to establish legitimacy.
  • Distinguished from 'making excuses' by its focus on objective logic and moral rightness.
  • Frequently appears in the passive form '정당화되다' to state that something is or isn't justifiable.

The verb 정당화하다 (jeong-dang-hwa-ha-da) is a sophisticated Korean term that translates most directly to 'to justify' in English. At its core, it involves the act of providing a logical, moral, or legal basis for an action, decision, or belief that might otherwise be seen as questionable, wrong, or controversial. In the Korean language, this word is constructed from three distinct parts: '정당' (正當), meaning just, right, or proper; '화' (化), meaning to change or transform into; and '하다', the active verb 'to do'. Therefore, etymologically, the word literally means 'to make something appear or become just.' This nuance is crucial because it implies a process of shifting the perception of an act from 'unacceptable' to 'acceptable' through reasoning. It is not merely about explaining why something happened, but about proving that it should have happened or that it was the right thing to do under the circumstances.

Formal Logic and Ethics
In academic or legal settings, 정당화하다 is used to describe the process of establishing the validity of a claim. It is the bridge between a controversial action and the societal or ethical norms that permit it.
Psychological Defense
In psychology, it refers to the cognitive process where an individual attempts to reconcile their actions with their self-image, often to reduce cognitive dissonance. However, in Korean, if this is done deceptively, it often shifts into '합리화' (rationalization).
Political Discourse
Governments and organizations frequently use this word when explaining policy changes or military actions to the public, aiming to gain '정당성' (legitimacy).

Understanding when to use 정당화하다 requires a grasp of social accountability. You don't 'justify' eating an apple unless someone has accused you of stealing it. The word inherently carries a shadow of criticism or doubt that needs to be cleared away. It is most frequently encountered in news reports, legal documents, philosophical debates, and serious interpersonal conflicts where one's integrity is at stake. Unlike '변명하다' (to make an excuse), which often carries a negative connotation of trying to avoid responsibility, 정당화하다 is more neutral or even positive in a legal sense, as it focuses on the 'rightness' of the logic itself.

폭력은 어떤 이유로도 정당화될 수 없습니다.

— Violence cannot be justified for any reason.

그는 자신의 실수를 정당화하려고 애썼습니다.

— He tried hard to justify his mistake.

정부는 새로운 세금 정책을 정당화하기 위해 통계 자료를 제시했다.

— The government presented statistical data to justify the new tax policy.

In a broader cultural context, Korean society places a high value on 'Myeong-bun' (명분), or the 'rightful cause'. An action without a 'Myeong-bun' is difficult to justify. Therefore, 정당화하다 is the verb that describes the act of establishing that 'Myeong-bun'. Whether it is a student justifying why they missed a deadline or a CEO justifying a massive layoff, the goal is to align the action with a set of shared values or unavoidable logic. It is a word that demands a 'reason' (이유) or 'ground' (근거) to follow it, making it a staple in any argumentative or persuasive communication.

Using 정당화하다 correctly involves understanding its transitivity and its typical sentence structures. As a transitive verb, it almost always takes an object—the action or thought being defended—marked by the object particles 을 or 를. For instance, '행동을 정당화하다' (justify an action) or '선택을 정당화하다' (justify a choice). Because it is a formal word, it is frequently paired with complex sentence endings like '-으려고 하다' (intend to), '-기 위해' (in order to), or '-ㄹ 수 없다' (cannot).

The Passive Construction
In many cases, especially in moral or legal statements, the passive form 정당화되다 is preferred. This shifts the focus from the person doing the justifying to the action itself. Example: '그의 행동은 정당화될 수 없다' (His actions cannot be justified).
The Purposeful Construction
When someone uses a specific reason to justify something, use the pattern: [Reason]-(으)로 [Action]-을/를 정당화하다. Example: '가난으로 범죄를 정당화할 수는 없다' (One cannot justify crime with poverty).

어떠한 변명도 그 비도덕적인 행위를 정당화할 수 없습니다.

— No excuse can justify that immoral act.

In debate and academic writing, you will often see this word used to discuss the 'justification' of a theory or a method. In these contexts, it implies providing empirical evidence or logical proof. For example, '연구 방법론을 정당화하다' means to provide the rationale for using a specific research methodology. It is a high-level verb that signals the speaker is engaging in critical thinking rather than just stating facts. It asks the listener to evaluate the 'reasonableness' of the subject at hand.

그는 자신의 이기적인 결정을 정당화하기 위해 온갖 논리를 동원했다.

— He mobilized all sorts of logic to justify his selfish decision.

When using this word in conversation, it usually appears in the context of a disagreement or a serious discussion. If you say '왜 자꾸 너의 잘못을 정당화하려고 하니?' (Why do you keep trying to justify your mistake?), it sounds quite confrontational and direct. In a more formal setting, such as a company presentation, you might say '우리는 이 투자의 필요성을 정당화해야 합니다' (We need to justify the necessity of this investment), which sounds professional and focused on rational planning. The versatility of 정당화하다 lies in its ability to handle both deeply personal moral dilemmas and highly technical professional requirements.

You will encounter 정당화하다 in several distinct 'habitats' of the Korean language. It is not a word you would typically hear a child use while playing, nor is it common in very casual, lighthearted banter. Instead, it thrives where logic, ethics, and authority intersect.

The News and Media
News anchors and political commentators use this word daily. Whether discussing a controversial new law, a military strike, or a corporate scandal, the question is always: 'Is this action justified?' You will hear phrases like '국방부는 이번 작전을 정당화했습니다' (The Ministry of Defense justified this operation).
Courtroom Dramas and Legal Settings
In K-dramas involving lawyers (like 'Extraordinary Attorney Woo' or 'Vincenzo'), this word is a staple. Lawyers argue whether a crime can be '정당화' based on self-defense (정당방위) or extreme circumstances.
Academic Lectures
In university courses on philosophy, sociology, or political science, professors use it to discuss theories. For example, 'How does Hobbes justify the power of the sovereign?'

뉴스 리포터: "정부는 이번 증세를 정당화할 충분한 근거를 제시하지 못했습니다."

— News Reporter: "The government failed to provide sufficient grounds to justify this tax hike."

In everyday life, you might hear it during a heated argument between friends or partners. If one person feels the other is making excuses for bad behavior, they might say, '그건 그냥 네 행동을 정당화하는 것뿐이야' (That's just you justifying your actions). This usage highlights the fine line between 'explaining' and 'justifying' in personal relationships. It is also common in workplace environments when a manager needs to explain why a certain project was canceled or why a specific candidate was hired over others. In these cases, it functions as a synonym for 'proving the necessity' or 'validating the choice'.

Social media debates (often called 'keyboard battles' or 키보드 워리어 activities in Korea) also see a high frequency of this word. Users will often accuse each other of '범죄 정당화' (justifying a crime) or '폭력 정당화' (justifying violence) when discussing viral videos or news stories. Because the word carries a weight of 'justice' (정당), using it effectively adds a layer of moral authority to one's speech. It is a powerful tool for anyone looking to navigate the more serious and intellectual spheres of Korean society.

For English speakers learning Korean, the most common mistake with 정당화하다 is failing to distinguish it from its close relatives: '합리화하다' (rationalize) and '변명하다' (make an excuse). While they all involve 'explaining' an action, their social and psychological implications are vastly different in Korean culture.

정당화 vs. 합리화 (Justification vs. Rationalization)
'정당화' is about proving something is objectively 'right' or 'just'. '합리화' often refers to 'self-rationalization'—making up a logical-sounding reason for a behavior that is actually driven by emotion or a mistake. If you say you 'rationalized' (합리화했다) your lateness, it sounds like you are lying to yourself. If you 'justified' (정당화했다) it, it sounds like you have a valid, objective reason (like a car accident).
정당화 vs. 변명 (Justification vs. Excuse)
'변명' is a very common word for 'excuse'. It is usually used when someone is trying to avoid blame. '정당화' is much more formal and focuses on the logic of the action rather than just escaping trouble. Using '정당화' in a situation where '변명' is appropriate can make you sound overly defensive or unnaturally formal.

Wrong: 지각한 이유를 정당화하지 마세요.

Better: 지각한 것에 대해 변명하지 마세요.

— Don't make excuses for being late. (Unless you are arguing that being late was the morally correct choice!)

Another mistake is the incorrect use of particles. Because '정당화하다' is a verb derived from a noun (정당화 + 하다), learners sometimes forget that the object being justified must take 을/를. You cannot say '그는 실수에 정당화했다'; it must be '그는 실수를 정당화했다'. Furthermore, learners often struggle with the passive form '정당화되다'. In English, we say 'This is justified,' but in Korean, you must decide if the action 'was justified by someone' (정당화되었다) or if it 'is justifiable' (정당화될 수 있다).

Lastly, be aware of the register. Using this word in a casual setting like a dinner with friends might sound like you are giving a lecture. If you want to say 'I have a good reason,' it is often better to say '그럴 만한 이유가 있었어' (There was a reason for that) rather than '내 행동을 정당화할 수 있어' (I can justify my actions), which sounds like you are in a courtroom. Save 정당화하다 for when you need to sound serious, logical, and authoritative.

To truly master 정당화하다, you need to know how it compares to other words that involve explaining or proving something. Korean has a rich vocabulary for these nuances, and choosing the right one can significantly change the tone of your message.

합리화하다 (Rationalize)
Focuses on finding a logical explanation for something that might be illogical or wrong. Often used for 'self-rationalization' (자기 합리화).
Example: 그는 자신의 게으름을 합리화했다. (He rationalized his laziness.)
해명하다 (Clarify/Explain)
Used when someone needs to explain a misunderstanding or a suspicious situation. It sounds more like 'clearing one's name'.
Example: 의혹에 대해 해명해 주십시오. (Please clarify the suspicions.)
입증하다 (Prove/Verify)
A more scientific or legal term for proving the truth of something with evidence.
Example: 과학적으로 입증된 사실입니다. (It is a scientifically proven fact.)
변명하다 (Excuse)
The most common word for making an excuse. It often implies that the reason given is weak or intended to avoid punishment.
Example: 더 이상 변명하지 마세요. (Don't make any more excuses.)

그는 자신의 실수를 해명하려 했지만, 사람들은 그것을 단순한 변명으로 여겼다.

— He tried to clarify his mistake, but people regarded it as a mere excuse.

When deciding between these words, ask yourself: 'Am I trying to prove I was right (정당화), am I trying to explain away a mistake (합리화/변명), or am I trying to clear up a misunderstanding (해명)?' For instance, in a business report, you would 'justify' (정당화) the cost of a project by showing the potential profit. In a press conference, a celebrity might 'clarify' (해명) a rumor. In a classroom, a student might 'make an excuse' (변명) for not doing homework.

Additionally, consider '소명하다' (to explain/vindicate). This is a very formal legal and administrative term used when someone is asked to explain their actions before a disciplinary committee or a government body. While '정당화하다' focuses on the logic of the act, '소명하다' focuses on the procedure of giving that explanation. Mastering these distinctions will elevate your Korean from being merely functional to being precise and professional.

How Formal Is It?

Fun Fact

The root '정당' (正當) was historically used in Confucian texts to describe actions that align with the 'Heavenly Way'. Today, it's the standard word for 'legal' or 'legitimate' in a modern sense.

Pronunciation Guide

UK /t͡ɕʌ̹ŋda̠ŋɦwa̠ɦa̠da̠/
US /t͡ɕʌ̹ŋda̠ŋɦwa̠ɦa̠da̠/
The primary stress is on the second syllable '당' (dang).
Rhymes With
단일화하다 (dan-il-hwa-ha-da) 일반화하다 (il-ban-hwa-ha-da) 시각화하다 (si-gak-hwa-ha-da) 공식화하다 (gong-sik-hwa-ha-da) 구체화하다 (gu-che-hwa-ha-da) 현대화하다 (hyeon-dae-hwa-ha-da) 민주화하다 (min-ju-hwa-ha-da) 변화하다 (byeon-hwa-ha-da)
Common Errors
  • Pronouncing '정' as 'jang' (English 'j'). It should be a softer Korean 'ㅈ'.
  • Over-emphasizing the 'h' in 'hwa', making it sound like two syllables.
  • Forgetting the nasal 'ng' sound at the end of '정' and '당'.
  • Pronouncing '화' like 'wha' in 'what'. It should be closer to 'hwa' in 'Hwang'.
  • Misplacing the stress on the final 'da'.

Difficulty Rating

Reading 4/5

Requires understanding of abstract concepts and formal sentence structures.

Writing 5/5

Difficult to use without sounding overly formal or confusing it with '합리화하다'.

Speaking 4/5

Used in serious debates; requires good control of formal verb endings.

Listening 4/5

Common in news and documentaries, which are usually spoken at a fast pace.

What to Learn Next

Prerequisites

이유 옳다 바르다 행동 설명하다

Learn Next

정당성 합리화하다 입증하다 타당하다 명분

Advanced

인지 부조화 정당방위 궤변 소명하다 천명하다

Grammar to Know

-기 위해 (In order to)

자신을 정당화하기 위해 거짓말을 했다.

-ㄹ 수 없다 (Cannot)

그 행동은 정당화될 수 없다.

-는 것 (Noun making)

범죄를 정당화하는 것은 잘못이다.

-으려고 하다 (Intend to)

그는 실수를 정당화하려고 했다.

-ㄴ다기보다 (Rather than saying)

정당화한다기보다 해명하는 것이다.

Examples by Level

1

그는 이유를 말해서 행동을 정당화했어요.

He justified his action by stating the reason.

Simple past tense '했어요'.

2

이것은 정당화하기 어려워요.

This is hard to justify.

-기 어렵다 (hard to do).

3

왜 정당화해요?

Why are you justifying it?

Question form.

4

정당화하지 마세요.

Don't justify it.

-지 마세요 (prohibition).

5

그녀는 자기 잘못을 정당화해요.

She justifies her mistake.

Present tense.

6

우리는 이것을 정당화해야 해요.

We have to justify this.

-해야 하다 (must/have to).

7

그는 정당화하려고 노력해요.

He tries to justify it.

-으려고 노력하다 (try to).

8

정당화는 중요해요.

Justification is important.

Noun form + 은/는.

1

거짓말을 정당화할 수는 없습니다.

You cannot justify lying.

-ㄹ 수는 없다 (cannot).

2

그는 돈 때문에 도둑질을 정당화했다.

He justified stealing because of money.

때문에 (because of).

3

자신의 행동을 정당화하는 것은 나빠요.

Justifying your own actions is bad.

-는 것 (gerund/making a noun).

4

선생님께 그 행동을 정당화해 보세요.

Try to justify that action to the teacher.

-어 보다 (try doing).

5

그 계획을 정당화할 이유가 없어요.

There is no reason to justify that plan.

-ㄹ 이유가 없다 (no reason to).

6

아이들은 종종 싸움을 정당화합니다.

Children often justify fighting.

Formal ending -습니다.

7

그는 어쩔 수 없었다고 정당화했어요.

He justified it by saying he had no choice.

Quotation -고.

8

이 상황을 어떻게 정당화할까요?

How shall we justify this situation?

-ㄹ까요 (suggestion/question).

1

전쟁을 정당화하는 논리는 복잡합니다.

The logic justifying war is complex.

Noun modifying form -는.

2

많은 사람들이 자신의 소비를 정당화하곤 합니다.

Many people tend to justify their spending.

-곤 하다 (tend to/regularly do).

3

그 영화는 주인공의 복수를 정당화하고 있다.

The movie is justifying the protagonist's revenge.

-고 있다 (progressive).

4

부모님은 자녀의 실수를 정당화하려 애쓰신다.

Parents try hard to justify their children's mistakes.

Honorific -시-.

5

어떤 범죄도 가난으로 정당화될 수 없습니다.

No crime can be justified by poverty.

Passive voice 정당화되다.

6

그는 팀의 실패를 정당화하기 위해 변명을 늘어놓았다.

He gave excuses to justify the team's failure.

-기 위해 (in order to).

7

정부는 새로운 법안의 필요성을 정당화했다.

The government justified the necessity of the new bill.

Object marker -를.

8

당신은 왜 그 사람의 태도를 정당화합니까?

Why are you justifying that person's attitude?

Formal question.

1

그는 자신의 무책임한 행동을 정당화하려 온갖 논리를 끌어다 썼다.

He brought in all kinds of logic to justify his irresponsible behavior.

Compound verb '끌어다 쓰다'.

2

폭력은 민주주의 사회에서 결코 정당화될 수 없는 행위입니다.

Violence is an act that can never be justified in a democratic society.

Adverb '결코' (never) with negative.

3

기업은 이윤 추구를 위해 환경 파괴를 정당화해서는 안 된다.

Corporations must not justify environmental destruction for the sake of profit.

-해서는 안 된다 (must not).

4

그의 주장은 결과론적으로 자신의 실패를 정당화하는 것에 불과하다.

His argument is nothing more than justifying his failure consequentially.

-에 불과하다 (nothing more than).

5

우리는 이 정책이 왜 필요한지 시민들에게 정당화해야 합니다.

We must justify to the citizens why this policy is necessary.

Indirect question -는지.

6

역사적 배경이 그 학살을 정당화할 수는 없다.

Historical background cannot justify that massacre.

Subject '역사적 배경'.

7

그는 상사의 지시였다는 이유로 자신의 잘못을 정당화했다.

He justified his mistake on the grounds that it was his boss's order.

Noun clause -는 이유로.

8

과학적 근거 없이 가설을 정당화하는 것은 위험하다.

It is dangerous to justify a hypothesis without scientific evidence.

Adverbial phrase '없이'.

1

지배 계급은 자신들의 권력을 정당화하기 위해 이데올로기를 이용한다.

The ruling class uses ideology to justify their power.

Political vocabulary '지배 계급', '이데올로기'.

2

이 논문은 현대 사회에서 감시의 필요성을 정당화하는 논리를 담고 있다.

This paper contains the logic justifying the necessity of surveillance in modern society.

Formal verb '담고 있다'.

3

칸트는 도덕 법칙의 정당화를 위해 순수 이성 비판을 저술했다.

Kant wrote the Critique of Pure Reason to justify moral laws.

Academic context.

4

어떠한 숭고한 목적도 수단의 부도덕함을 정당화할 수는 없다.

No noble end can justify the immorality of the means.

Proverbial structure.

5

그 변호사는 피고인의 행위가 정당방위였음을 정당화하는 데 성공했다.

The lawyer succeeded in justifying that the defendant's act was self-defense.

-는 데 성공하다 (succeed in).

6

국가 안보라는 명분이 개인의 자유 침해를 정당화할 수 있는가?

Can the cause of national security justify the infringement of individual freedom?

Rhetorical question.

7

심리학자들은 사람들이 인지 부조화를 해결하기 위해 자신의 선택을 정당화한다고 말한다.

Psychologists say people justify their choices to resolve cognitive dissonance.

Psychological terminology.

8

이러한 조치는 공공의 이익을 위해 충분히 정당화될 수 있는 사안입니다.

This measure is a matter that can be sufficiently justified for the public interest.

Formal noun '사안'.

1

탈근대주의 철학자들은 보편적 진리를 정당화하려는 시도를 비판한다.

Postmodern philosophers criticize attempts to justify universal truths.

Advanced philosophy '탈근대주의'.

2

식민 지배를 정당화했던 제국주의적 담론은 여전히 현대 사회에 영향을 미친다.

The imperialist discourse that justified colonial rule still influences modern society.

Complex noun phrase.

3

사법부는 법치주의의 근간을 흔드는 어떠한 행위도 정당화하지 않을 것임을 천명했다.

The judiciary declared that it will not justify any act that shakes the foundation of the rule of law.

High-level verb '천명하다'.

4

그의 주장은 궤변에 가까우며, 오직 자신의 기득권을 정당화하기 위한 수단에 불과하다.

His argument is close to sophistry and is merely a means to justify his vested interests.

Advanced vocabulary '궤변', '기득권'.

5

인권의 보편성은 문화적 상대주의에 의해 정당화의 위기를 맞고 있다.

The universality of human rights is facing a crisis of justification by cultural relativism.

Abstract concept '정당화의 위기'.

6

경제적 효율성만을 강조하는 논리는 사회적 불평등을 정당화하는 도구로 전락할 위험이 있다.

Logic that emphasizes only economic efficiency runs the risk of degenerating into a tool for justifying social inequality.

-로 전락할 위험이 있다.

7

니체는 전통적인 기독교 도덕이 약자들의 원한을 정당화하는 체계라고 주장했다.

Nietzsche argued that traditional Christian morality is a system that justifies the resentment of the weak.

Complex philosophical argument.

8

이 연구는 기존의 패러다임을 정당화하기보다는 새로운 대안을 제시하는 데 초점을 맞춘다.

This study focuses on presenting a new alternative rather than justifying the existing paradigm.

-기보다는 (rather than).

Common Collocations

행동을 정당화하다
폭력을 정당화하다
실수를 정당화하다
정책을 정당화하다
수단을 정당화하다
논리로 정당화하다
범죄를 정당화하다
충분히 정당화되다
정당화할 근거
자기 정당화

Common Phrases

목적이 수단을 정당화한다

— The end justifies the means. This is a common philosophical debate.

목적이 수단을 정당화한다고 믿습니까?

정당화될 수 없는

— Unjustifiable. Used to strongly condemn an action.

그것은 정당화될 수 없는 행위입니다.

정당화하기 위해

— In order to justify. Used to explain the intent behind a speech.

자신을 정당화하기 위해 거짓말을 했다.

정당화하려 노력하다

— To try to justify. Implies a struggle to find a good reason.

그는 끝까지 정당화하려 노력했다.

정당화의 여지가 없다

— There is no room for justification. Used for absolute wrongs.

이 사건은 정당화의 여지가 없습니다.

논리적 정당화

— Logical justification. Focuses on the reasoning part.

이 이론에는 논리적 정당화가 필요하다.

도덕적 정당화

— Moral justification. Focuses on right and wrong.

그 전쟁은 도덕적 정당화를 얻지 못했다.

법적 정당화

— Legal justification. Focuses on the law.

이 행위는 법적 정당화를 갖추고 있다.

스스로를 정당화하다

— To justify oneself. Often used in personal reflections.

그는 스스로를 정당화하며 마음을 달랬다.

정당화할 길이 없다

— There is no way to justify. Similar to 'no room for justification'.

그 비극을 정당화할 길은 어디에도 없다.

Often Confused With

정당화하다 vs 합리화하다

Rationalize. Often implies self-deception or making up a fake reason.

정당화하다 vs 변명하다

Excuse. Used for avoiding blame, often lacks a strong logical basis.

정당화하다 vs 해명하다

Clarify. Used to explain a situation to clear up a misunderstanding.

Idioms & Expressions

"목적이 수단을 정당화할 수 없다"

— A core ethical principle stating that even a good goal doesn't make bad methods okay.

아무리 좋은 의도라도 목적이 수단을 정당화할 수는 없습니다.

Formal
"정당방위"

— Self-defense (literally 'justified defense'). A legal term.

법원은 그의 행동을 정당방위로 인정했다.

Legal
"내로남불"

— A modern idiom (acronym) meaning 'If I do it, it's romance; if you do it, it's adultery.' It mocks people who justify their own actions while criticizing others for the same.

그의 태도는 전형적인 내로남불이다.

Slang/Political
"면죄부를 주다"

— To give an indulgence (justify/excuse someone's sin/crime).

이번 합의가 그에게 면죄부를 주는 것은 아니다.

Journalistic
"명분을 세우다"

— To establish a 'just cause' or justification for an action.

전쟁을 시작하기 위한 명분을 세워야 한다.

Formal/Historical
"핑계 없는 무덤 없다"

— There is no grave without an excuse (Everyone has a justification for what they did).

핑계 없는 무덤 없다더니, 그도 정당화할 말은 있나 보네.

Proverb
"억지 춘향"

— Doing something by force or with forced logic (often used when a justification feels fake).

그의 정당화는 억지 춘향식이었다.

Idiomatic
"궤변을 늘어놓다"

— To spout sophistry (to give false/twisted justifications).

그는 자신의 잘못을 정당화하려 궤변을 늘어놓았다.

Critical
"손바닥으로 하늘 가리기"

— Trying to cover the sky with one's palm (Giving a weak justification for an obvious truth).

그렇게 정당화하는 것은 손바닥으로 하늘 가리기다.

Proverb
"적반하장"

— The thief turning on the owner (When someone who did wrong justifies themselves and gets angry at the victim).

잘못을 하고도 정당화하다니 적반하장도 유분수지.

Idiomatic/Four-character idiom

Easily Confused

정당화하다 vs 합리화하다

Both involve giving reasons for an action.

정당화하다 seeks objective justice/logic; 합리화하다 often implies a subjective or deceptive excuse to make oneself feel better.

실수를 정당화하는 것은 어렵지만, 스스로 합리화하기는 쉽다.

정당화하다 vs 변명하다

Both are used after a mistake.

변명 is an 'excuse' to escape trouble; 정당화 is a 'justification' to prove one was actually right.

그는 변명 대신 자신의 행동을 정당화할 근거를 제시했다.

정당화하다 vs 설명하다

General term for giving info.

설명 is neutral information; 정당화 is defensive/assertive logic.

방법을 설명하는 것과 그 방법을 정당화하는 것은 다르다.

정당화하다 vs 입증하다

Both involve proof.

입증 focuses on facts and evidence; 정당화 focuses on moral or logical rightness.

사실을 입증한 후에 그 행위를 정당화했다.

정당화하다 vs 해명하다

Both are formal explanations.

해명 is used to clear up suspicion; 정당화 is used to prove the act was correct.

의혹을 해명하는 것만으로는 그 정책을 정당화할 수 없다.

Sentence Patterns

A2

N을/를 정당화하다

잘못을 정당화하다.

B1

V-기 위해 정당화하다

이기기 위해 반칙을 정당화하다.

B1

N은/는 정당화될 수 없다

전쟁은 정당화될 수 없다.

B2

N이라는 이유로 정당화하다

가난하다는 이유로 도둑질을 정당화하다.

B2

N을/를 정당화할 근거가 부족하다

그 행동을 정당화할 근거가 부족하다.

C1

N에 대한 정당화를 시도하다

자신의 권력에 대한 정당화를 시도하다.

C1

N을/를 정당화하는 논리

차별을 정당화하는 논리.

C2

N이/가 정당화의 위기에 처하다

민주주의가 정당화의 위기에 처하다.

Word Family

Nouns

정당화 Justification (the act itself)
정당성 Legitimacy/Justness
정당 Justice/Rightness (also means political party, but different Hanja)

Verbs

정당화하다 To justify (active)
정당화되다 To be justified (passive)
정당화시키다 To cause to justify (causative)

Adjectives

정당하다 To be just/fair/proper
부당하다 To be unjust/unfair

Related

명분 (Cause/Rationale)
근거 (Grounds/Evidence)
이유 (Reason)
논리 (Logic)
도덕 (Morality)

How to Use It

frequency

High in formal media, academic writing, and serious debates; Low in daily casual chat.

Common Mistakes
  • Using it for simple excuses. 지각한 이유를 변명하다.

    정당화하다 is too formal and serious for daily minor excuses.

  • Forgetting the object particle. 실수를 정당화하다.

    It is a transitive verb; it needs 을/를.

  • Confusing with '합리화하다'. 자신의 게으름을 합리화하다.

    Rationalizing a vice is usually '합리화', not '정당화'.

  • Using it as an adjective '정당화한'. 정당화된 행동.

    To describe a 'justified' action, use the passive past participle form.

  • Pronouncing '정당' as '정단'. 정당 (Jeong-dang).

    The final 'ng' sound is important for clarity.

Tips

Passive Voice

Use '정당화되다' when the subject is the action itself, like '그 행동은 정당화되었다'.

Avoid Overuse

Don't use it for small things like 'justifying why I ate cake'. Use '이유를 대다' instead.

Pair with '근거'

It often appears with '근거' (grounds). '정당화할 근거가 있다'.

Myeong-bun

Remember that Koreans value the 'Myeong-bun' (just cause) behind an action.

Formal Essays

This is a great word for TOPIK II writing tasks involving social issues.

Debate Strategy

Use it to question an opponent: '그것을 어떻게 정당화하시겠습니까?'

News Keywords

Listen for this word during reports on government decisions.

Check '합리화'

If the reason feels like a 'fake logical excuse', use '합리화' instead.

Soft 'J'

Ensure the 'J' in 'Jeong' is not too heavy like the English 'J'.

Hanja Roots

Remember 'Jeong' (正) means 'Right'. This helps you remember the meaning is about 'Rightness'.

Memorize It

Mnemonic

Think of 'Jeong-dang' as 'Justice Done'. 'Hwa' is 'How' it becomes right. So 'Jeong-dang-hwa' is 'Justice-how-to-do'.

Visual Association

Imagine a courtroom where a lawyer is putting a 'Right' (정당) stamp on a 'Wrong' action to 'change' (화) its status.

Word Web

정당성 (Legitimacy) 정당방위 (Self-defense) 합리화 (Rationalization) 부당 (Unjust) 근거 (Grounds) 논리 (Logic) 도덕 (Morality) 법 (Law)

Challenge

Try to write three sentences justifying a common habit (like drinking coffee) using '정당화하다' in three different CEFR levels.

Word Origin

Derived from Sino-Korean roots: 正 (정 - right/correct), 當 (당 - appropriate/proper), 化 (화 - change/become), and the Korean suffix 하다 (to do).

Original meaning: To make something become right or appropriate.

Sino-Korean (Hanja-based)

Cultural Context

Be careful when using this word regarding sensitive historical events (like the Gwangju Uprising), as many 'justifications' provided at the time are now seen as crimes.

In English, 'justify' can sometimes be used positively (e.g., justifying a text margin), but in Korean, '정당화하다' is almost exclusively about moral or logical validation.

Machiavelli's 'The Prince' (often discussed in Korea regarding whether 'The end justifies the means'). Korean legal dramas (where '정당방위' or self-defense is a frequent plot point). Psychology textbooks discussing '자기 합리화' (Self-rationalization).

Practice in Real Life

Real-World Contexts

Legal Defense

  • 정당방위를 주장하다
  • 정당화될 수 있는 행위
  • 법적 근거
  • 무죄를 입증하다

Academic Writing

  • 이론을 정당화하다
  • 타당성을 검토하다
  • 논리적 구조
  • 선행 연구

Politics

  • 정책을 정당화하다
  • 국민을 설득하다
  • 정당성을 확보하다
  • 정치적 명분

Psychology

  • 자기 정당화
  • 인지 부조화
  • 방어 기제
  • 합리화 과정

Interpersonal Conflict

  • 잘못을 정당화하다
  • 변명에 불과하다
  • 입장을 이해시키다
  • 진심 어린 사과

Conversation Starters

"어떤 상황에서 거짓말이 정당화될 수 있다고 생각하세요?"

"목적이 수단을 정당화할 수 있다는 말에 동의하시나요?"

"최근 뉴스에서 정당화하기 어렵다고 느낀 사건이 있었나요?"

"사람들은 왜 자신의 실수를 정당화하려고 할까요?"

"역사적으로 정당화되었지만 지금은 비판받는 일이 무엇이 있을까요?"

Journal Prompts

과거에 내가 한 잘못을 정당화하려고 했던 경험에 대해 써보세요. 지금 생각하면 어떤가요?

사회적으로 정당화될 수 없는 폭력에 대해 자신의 의견을 논술해 보세요.

정당화(Justification)와 합리화(Rationalization)의 차이점을 자신의 사례를 들어 설명해 보세요.

국가가 개인의 자유를 제한하는 것이 정당화될 수 있는 범위는 어디까지일까요?

성공을 위해 수단을 정당화하는 사람들에 대해 어떻게 생각하는지 적어보세요.

Frequently Asked Questions

10 questions

No. In legal and academic contexts, it is neutral and necessary. It only sounds negative when someone is seen as 'trying too hard' to justify a clear wrong.

Usually, you justify an *action* (행동), *choice* (선택), or *belief* (믿음), not a person directly. Use '옹호하다' to defend a person.

Rationalization (합리화) is a defense mechanism to protect self-esteem. Justification (정당화) is providing the logical framework for an action.

Use '정당화될 수 없는' (cannot be justified) or '부당한' (unjust).

Sometimes, to 'justify' a step in a proof, but '증명하다' (to prove) is more common.

It sounds very mature. A child using it would seem like they are acting like a lawyer or have a very high vocabulary.

Yes, it is composed of 正當化.

Yes, it is a transitive verb. For example, '행동을 정당화하다'.

It means 'justified defense' or 'self-defense' in a legal context.

Yes, like 'justifying a necessary investment' in business.

Test Yourself 190 questions

writing

Translate to Korean: 'You cannot justify violence.'

Well written! Good try! Check the sample answer below.

Use the passive form for a general statement.

Correct! Not quite. Correct answer:

Use the passive form for a general statement.

writing

Write a sentence using '정당화하기 위해'.

Well written! Good try! Check the sample answer below.

Demonstrates the purpose structure.

Correct! Not quite. Correct answer:

Demonstrates the purpose structure.

writing

Translate to English: '정당화할 근거가 없습니다.'

Well written! Good try! Check the sample answer below.

근거 means grounds or basis.

Correct! Not quite. Correct answer:

근거 means grounds or basis.

writing

Use '정당화하다' in a formal business context.

Well written! Good try! Check the sample answer below.

Justifying a budget is a common professional use.

Correct! Not quite. Correct answer:

Justifying a budget is a common professional use.

writing

Translate: 'He tried to justify his selfish decision.'

Well written! Good try! Check the sample answer below.

이기적인 (selfish) + 결정 (decision).

Correct! Not quite. Correct answer:

이기적인 (selfish) + 결정 (decision).

writing

Write a sentence using the passive form '정당화되다'.

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Shows the state of being justified.

Correct! Not quite. Correct answer:

Shows the state of being justified.

writing

Translate: 'The end justifies the means.'

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A direct translation of the idiom.

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A direct translation of the idiom.

writing

Write a sentence about 'self-justification'.

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Self-justification doesn't help growth.

Correct! Not quite. Correct answer:

Self-justification doesn't help growth.

writing

Translate: 'No excuse can justify that act.'

Well written! Good try! Check the sample answer below.

Strong negative statement.

Correct! Not quite. Correct answer:

Strong negative statement.

writing

Use '정당화하다' to discuss a historical event.

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The logic justifying colonial rule is wrong.

Correct! Not quite. Correct answer:

The logic justifying colonial rule is wrong.

writing

Translate: 'Why are you justifying his behavior?'

Well written! Good try! Check the sample answer below.

Questioning someone's motive.

Correct! Not quite. Correct answer:

Questioning someone's motive.

writing

Write a short paragraph (2 sentences) about a policy.

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Contextual usage.

Correct! Not quite. Correct answer:

Contextual usage.

writing

Translate: 'It is a scientifically justified method.'

Well written! Good try! Check the sample answer below.

Using it as an adjective.

Correct! Not quite. Correct answer:

Using it as an adjective.

writing

Translate: 'Don't try to justify your laziness.'

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Common personal advice.

Correct! Not quite. Correct answer:

Common personal advice.

writing

Translate: 'Is this act justifiable?'

Well written! Good try! Check the sample answer below.

Philosophical/legal question.

Correct! Not quite. Correct answer:

Philosophical/legal question.

writing

Write a sentence using '정당방위'.

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He was found not guilty by self-defense.

Correct! Not quite. Correct answer:

He was found not guilty by self-defense.

writing

Translate: 'I need to justify my absence.'

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Justifying an absence.

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Justifying an absence.

writing

Translate: 'A logical justification is needed.'

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Academic requirement.

Correct! Not quite. Correct answer:

Academic requirement.

writing

Translate: 'Poverty does not justify crime.'

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Ethical statement.

Correct! Not quite. Correct answer:

Ethical statement.

writing

Write a sentence using '정당성'.

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We lost the legitimacy of this war.

Correct! Not quite. Correct answer:

We lost the legitimacy of this war.

speaking

Say 'I can justify my decision' in formal Korean.

Read this aloud:

Correct! Not quite. Correct answer:

Formal speaking practice.

speaking

How would you ask 'How can you justify that?' in Korean?

Read this aloud:

Correct! Not quite. Correct answer:

Formal question practice.

speaking

Practice saying 'Violence cannot be justified' out loud.

Read this aloud:

Correct! Not quite. Correct answer:

Commonly used phrase.

speaking

Pronounce '정당화하다' correctly with stress on '당'.

Read this aloud:

Correct! Not quite. Correct answer:

Pronunciation focus.

speaking

Respond to 'Why were you late?' using '정당화하다'.

Read this aloud:

Correct! Not quite. Correct answer:

Nuanced response.

speaking

Argue against a policy: '이 정책은 정당화될 수 없습니다.'

Read this aloud:

Correct! Not quite. Correct answer:

Debate practice.

speaking

Explain '정당방위' to a friend.

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Term explanation practice.

speaking

Say 'Don't make excuses' using the '정당화' concept.

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Direct speaking.

speaking

Ask a politician: '명분이 무엇입니까?'

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Correct! Not quite. Correct answer:

Formal inquiry.

speaking

Describe a movie plot: '주인공은 복수를 정당화해요.'

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Storytelling.

speaking

Say 'I need to justify the cost.'

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Correct! Not quite. Correct answer:

Business speaking.

speaking

Ask for clarification: '그게 어떻게 정당화되죠?'

Read this aloud:

Correct! Not quite. Correct answer:

Inquisitive speaking.

speaking

Practice the nasal 'ng' in 'Jeong-dang'.

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Correct! Not quite. Correct answer:

Phonetic practice.

speaking

Say 'Self-justification is common.'

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General observation.

speaking

Conclude a speech: '이것으로 우리의 결정을 정당화합니다.'

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Presentation closing.

speaking

Say 'There is no room for justification.'

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Correct! Not quite. Correct answer:

Emphasis practice.

speaking

Translate and speak: 'The end doesn't justify the means.'

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Correct! Not quite. Correct answer:

Idiomatic speaking.

speaking

Say 'It is a justified choice.'

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Adjectival use.

speaking

Question a friend: '너 자신을 합리화하는 거 아니야?'

Read this aloud:

Correct! Not quite. Correct answer:

Nuance check.

speaking

Say 'We have enough grounds to justify.'

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Correct! Not quite. Correct answer:

Confidence in argument.

listening

Listen to the sentence: '정부는 이번 조치를 정당화하기 위해 최선을 다하고 있습니다.' What is the government doing?

Correct! Not quite. Correct answer:
Correct! Not quite. Correct answer:

Tests '최선을 다하다' + '정당화하다'.

listening

Listen: '그의 변명은 정당화될 수 없어요.' Is the person's excuse accepted?

Correct! Not quite. Correct answer:
Correct! Not quite. Correct answer:

Tests '정당화될 수 없다'.

listening

Listen: '자기 정당화에 빠지지 마세요.' What should you avoid?

Correct! Not quite. Correct answer:
Correct! Not quite. Correct answer:

Tests '빠지다' (fall into).

listening

Listen: '이것은 법적으로 정당화된 권리입니다.' What kind of right is it?

Correct! Not quite. Correct answer:
Correct! Not quite. Correct answer:

Tests '법적으로'.

listening

Listen: '왜 자꾸 정당화하려고 그래?' What is the speaker's mood?

Correct! Not quite. Correct answer:
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Tests tone recognition.

listening

Listen: '명분 없는 전쟁은 정당화될 수 없다.' What kind of war cannot be justified?

Correct! Not quite. Correct answer:
Correct! Not quite. Correct answer:

Tests '명분 없는'.

listening

Listen: '결과가 좋다고 해서 과정이 정당화되는 것은 아니다.' Does a good result justify the process?

Correct! Not quite. Correct answer:
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Tests '-다고 해서 ... 것은 아니다'.

listening

Listen: '충분히 정당화할 수 있는 이유가 있습니다.' Does the speaker have a reason?

Correct! Not quite. Correct answer:
Correct! Not quite. Correct answer:

Tests '충분히'.

listening

Listen: '그는 궤변으로 자신의 잘못을 정당화했다.' How did he justify it?

Correct! Not quite. Correct answer:
Correct! Not quite. Correct answer:

Tests '궤변'.

listening

Listen: '역사는 승자의 기록이기에 종종 정당화되기도 한다.' Why is it justified?

Correct! Not quite. Correct answer:
Correct! Not quite. Correct answer:

Tests complex causal sentence.

listening

Listen: '이론의 정당화를 위해 더 많은 데이터가 필요합니다.' What is needed?

Correct! Not quite. Correct answer:
Correct! Not quite. Correct answer:

Tests '데이터'.

listening

Listen: '그의 분노는 정당화될 여지가 충분하다.' Is his anger understandable?

Correct! Not quite. Correct answer:
Correct! Not quite. Correct answer:

Tests '여지가 충분하다'.

listening

Listen: '거짓말을 정당화하는 것은 습관이 될 수 있다.' What can become a habit?

Correct! Not quite. Correct answer:
Correct! Not quite. Correct answer:

Tests '습관'.

listening

Listen: '사회적 합의가 이 정책을 정당화합니다.' What justifies the policy?

Correct! Not quite. Correct answer:
Correct! Not quite. Correct answer:

Tests '사회적 합의'.

listening

Listen: '그는 상사의 지시였다고 정당화했다.' What was his reason?

Correct! Not quite. Correct answer:
Correct! Not quite. Correct answer:

Tests '상사의 지시'.

/ 190 correct

Perfect score!

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