At the A1 level, '일관성 있다' might be a bit difficult because it is an abstract concept. However, you can think of it as meaning 'always the same' or 'not changing.' At this stage, focus on the basic idea: if you do the same thing every day, or if you always say the same thing, people might say you are consistent. For example, if you always eat breakfast at 8:00 AM, that is a kind of consistency. You can use the phrase '항상 똑같아요' (It's always the same) as a simpler version. When you see '일관성 있다,' just remember it describes someone who doesn't change their mind in a confusing way. It's a 'good' word to describe a teacher or a boss who is fair and predictable. Don't worry about the complex Hanja (Chinese characters) yet; just try to recognize the word when people talk about someone's personality or rules.
At the A2 level, you are starting to describe people's characters and habits in more detail. '일관성 있다' is a great word to use when you want to sound more professional than just saying '항상 같아요.' You can use it to describe your study habits or a friend's behavior. For example, '저는 일관성 있게 한국어를 공부해요' (I study Korean consistently). This level is about moving from simple descriptions to more specific ones. You should learn the opposite too: '일관성 없다' (to be inconsistent). If a friend says they like apples today but hate them tomorrow, you can jokingly say, '너는 일관성이 없어!' (You are inconsistent!). This helps you practice the 'noun + 있다/없다' structure which is very common in Korean. Start looking for this word in simple news articles or in K-dramas when characters are arguing about someone's behavior.
At the B1 level, you should be able to use '일관성 있다' in more formal settings, such as at work or in an essay. You will notice it used often with words like '태도' (attitude), '주장' (argument), and '정책' (policy). At this stage, you should understand that '일관성' is not just about time, but about logic. A 'consistent argument' (일관성 있는 주장) is one where the first sentence and the last sentence agree with each other. You can also start using the adverbial form '일관성 있게' to describe how someone performs a task. For example, '업무를 일관성 있게 처리하는 것이 중요합니다' (It is important to handle work consistently). You should also be able to distinguish it from '꾸준하다' (steady effort). While '꾸준하다' is about not giving up, '일관성 있다' is about keeping the same standard or method.
At the B2 level, you should use '일관성 있다' to discuss complex topics like politics, social issues, or literature. You will encounter the noun '일관성' (consistency) as a stand-alone subject. For instance, you might discuss '정책의 일관성' (consistency of policy) or '데이터의 일관성' (data consistency). You should be comfortable with more advanced sentence structures, such as '일관성을 유지하다' (to maintain consistency) or '일관성이 결여되다' (to lack consistency). At this level, you are expected to understand the nuance that '일관성' implies a certain level of professional or intellectual integrity. You might use it in a debate to point out a flaw in an opponent's logic: '당신의 논리에는 일관성이 부족합니다' (Your logic lacks consistency). This word becomes a tool for critical thinking and professional evaluation.
At the C1 level, your understanding of '일관성 있다' should include its philosophical and systemic implications. You might explore the concept of '내적 일관성' (internal consistency) in scientific theories or legal systems. You should be able to use the word in high-level academic writing or business strategy meetings. For example, you might analyze how a company's '일관성 있는 브랜드 아이덴티티' (consistent brand identity) contributes to its long-term success across different global markets. You should also be familiar with related four-character idioms like '시종일관' (始終一貫) and be able to explain the difference between '일관성' and '정합성' (coherence/correspondence). Your usage should reflect a deep understanding of how consistency functions as a foundational principle in various fields of study.
At the C2 level, you have a native-like grasp of '일관성 있다' and can use it to discuss abstract metaphysical or highly technical concepts. You might use it in a dissertation to discuss the '일관성' of a philosophical system or the '논리적 일관성' (logical consistency) of a complex legal argument. You can appreciate the rhetorical power of the word in political speeches or high-level journalism. You understand how '일관성' relates to '신뢰성' (reliability) and '타당성' (validity) in research methodology. At this stage, you can also use the word ironically or in nuanced social critiques, such as discussing the '일관성 있는 불공정함' (consistent unfairness) of a system. You are capable of navigating the finest shades of meaning between '일관성', '지속성', '상시성', and '균일성' in any professional or academic context.

일관성 있다 en 30 secondes

  • Refers to logical or behavioral consistency over time.
  • Highly valued in Korean culture as a sign of integrity and reliability.
  • Used for abstract concepts like logic, policy, and character, not physical texture.
  • Commonly used in formal, professional, and academic contexts to describe 'solid' arguments.

The Korean expression 일관성 있다 (ilgwanseong itda) is a sophisticated adjective used to describe a state where actions, words, principles, or patterns remain steady, logical, and unchanging over time. At its core, it combines the noun 일관성 (consistency/coherence) with the existential verb 있다 (to have/to be). When you describe someone or something as having 일관성, you are highlighting a thread of logic or behavior that 'pierces through' from the beginning to the end without contradiction.

Core Concept
The ability to maintain the same stance or quality regardless of external pressure or time passing.
Logical Flow
It is frequently used in academic and professional contexts to describe an argument that does not contradict itself.

그의 주장은 처음부터 끝까지 일관성 있다. (His argument is consistent from start to finish.)

In social dynamics, Koreans highly value 일관성 as a sign of integrity and reliability. If a person changes their mind too often or acts differently depending on who they are with, they are criticized for having 일관성이 없다 (lacking consistency). This word is not just about being 'the same'; it is about the structural integrity of one's character or logic. For example, a parent who disciplines their child based on a clear set of rules is being 일관성 있게 (consistently) behaving, which provides the child with a sense of security. In contrast, a parent whose rules change based on their mood is seen as lacking this vital quality. It is also a key term in politics and business, where 'policy consistency' (정책의 일관성) is considered essential for public trust and economic stability.

The term is also used in technical fields. In computer science, data consistency is often translated using this term. In literature, a character's consistency in motivation is analyzed through this lens. It is a versatile word that bridges the gap between everyday personality traits and high-level abstract logic. To use this word correctly, one must understand that it carries a positive connotation of being 'solid' and 'trustworthy,' whereas its absence implies 'confusion' and 'unreliability.'

성공하기 위해서는 목표에 대한 일관성 있는 노력이 필요하다. (To succeed, consistent effort toward the goal is necessary.)

Social Context
Used to evaluate a person's trustworthiness in relationships or professional settings.

Using 일관성 있다 requires understanding how it functions as a descriptive verb (adjective) in Korean grammar. Unlike English where 'consistent' is a pure adjective, the Korean form uses the 'noun + 있다' structure, which dictates how it conjugates. You will most commonly see it in three forms: as a sentence ending, as a noun modifier, and as an adverbial phrase.

Sentence Ending (Polite)
일관성 있어요 (Present), 일관성 있었어요 (Past). Use this to describe a person's character or a plan.
Noun Modifier
일관성 있는 [Noun]. For example, '일관성 있는 태도' (a consistent attitude).

선생님은 학생들을 대할 때 항상 일관성 있게 행동하신다. (The teacher always acts consistently when dealing with students.)

When you want to emphasize that someone is *not* consistent, you simply replace 있다 with 없다, resulting in 일관성 없다. This is a common way to criticize someone's lack of focus or their tendency to change their story. For instance, in a legal context, if a witness's testimony changes, a lawyer might say, '진술에 일관성이 없습니다' (There is no consistency in the statement). Note the use of the subject marker -이 here, which makes the sentence more formal and precise.

Furthermore, in more formal writing or academic papers, you might see the derived noun form 일관성 used as the subject of a sentence with verbs like 유지하다 (to maintain) or 결여되다 (to lack). For example, '정책의 일관성을 유지하는 것이 중요하다' (It is important to maintain the consistency of the policy). This demonstrates how the word moves from a simple adjective to a complex noun phrase in higher-level Korean.

그 회사의 브랜드 이미지는 매우 일관성 있게 관리되고 있다. (That company's brand image is being managed very consistently.)

Advanced Usage
Pairing with '부족하다' (to be insufficient) to soften a criticism: '일관성이 조금 부족하네요' (It lacks a bit of consistency).

You will encounter 일관성 있다 in a variety of real-world scenarios, ranging from the workplace to the living room. In a professional environment, it is a key term during performance reviews. A manager might praise an employee by saying, '업무 처리에 일관성이 있어서 믿음직스럽습니다' (You are reliable because there is consistency in how you handle work). It suggests that the employee’s output is predictable and high-quality, which is a highly valued trait in Korean corporate culture.

뉴스 리포터: "정부의 부동산 정책이 일관성 있게 추진되어야 시장이 안정될 것입니다." (News Reporter: "The government's real estate policy must be pursued consistently for the market to stabilize.")

In the media, especially during political debates or news broadcasts, 일관성 is a frequent topic of discussion. Commentators often analyze whether a politician's current promises match their past actions. If a politician flips their stance on an issue, the headlines will often scream, '일관성 없는 태도 논란' (Controversy over inconsistent attitude). This highlights how the word is tied to the concept of political accountability. Similarly, in sports commentary, an athlete who performs well in every game is praised for their 일관성 있는 플레이 (consistent play).

On a more personal level, you might hear this word in discussions about parenting or self-improvement. Self-help books in Korean often emphasize the '일관성의 법칙' (The Law of Consistency). In counseling or psychological contexts, experts might discuss the importance of 일관성 있는 양육 (consistent parenting) for a child's emotional development. If you are watching a K-Drama, you might see a character questioning another's sincerity by saying, '너 진짜 일관성 없다. 아까는 이렇다더니 지금은 왜 그래?' (You are so inconsistent. You said this earlier, so why are you like this now?).

Professional Setting
Used in feedback, project management, and strategic planning.
Media/Politics
A standard metric for evaluating public figures and long-term plans.

운동 선수: "시즌 내내 일관성 있는 성적을 내는 것이 제 목표입니다." (Athlete: "My goal is to produce consistent results throughout the season.")

One of the most common mistakes learners make when using 일관성 있다 is confusing it with other words that mean 'continuous' or 'steady,' such as 꾸준하다 or 지속적이다. While they overlap, 일관성 있다 specifically refers to the *logic* or *principle* behind the action, whereas 꾸준하다 refers more to the *effort* or *habit* of doing something without stopping. For example, you '꾸준히' study Korean (effort), but your grammar rules must be '일관성 있게' applied (logic).

Confusing with 'Steady'
Mistake: '일관성 있게 운동해요' (I exercise consistently - logic focus). Better: '꾸준히 운동해요' (I exercise steadily - effort focus).

잘못된 표현: 그 사람은 매일 일관성 있게 아침을 먹어요. (Incorrect: He eats breakfast 'consistently' in a logical sense.)

Another mistake is using 일관성 있다 to describe physical objects that are uniform in appearance. For that, Koreans use words like 균일하다 (to be uniform) or 일정하다 (to be regular). 일관성 있다 is almost always reserved for abstract concepts like thoughts, behaviors, policies, and arguments. If you say a wall has 일관성, it sounds like the wall has a logical philosophy, which is nonsensical. Use it for the 'spirit' or 'method' instead.

Finally, be careful with the particle usage. While '일관성 있다' is an adjective, when you want to say 'There is consistency,' you should use the subject marker: '일관성이 있다.' Learners often omit the '-이' in formal writing, which can make the sentence feel slightly incomplete or overly casual. Also, ensure you don't confuse it with '일반성' (generality), which sounds similar but means something entirely different (the quality of being general or universal).

정확한 표현: 이 실험 결과는 일관성이 부족합니다. (Correct: These experimental results lack consistency.)

Vocabulary Distinction
일관성 (Consistency) vs. 일반성 (Generality) vs. 객관성 (Objectivity).

To enrich your Korean vocabulary, it is helpful to know words that are similar to 일관성 있다 but carry different nuances. The most common synonym is 한결같다. While 일관성 있다 sounds logical and professional, 한결같다 sounds more emotional and personal. You would use 한결같다 to describe a friend who has been kind for ten years, whereas you'd use 일관성 있다 to describe a judge who applies the law the same way in every case.

한결같다 (Hangyeolgatda)
Means 'unchanging' or 'steady' in a heartwarming way. Focuses on the heart or nature of a person.
변함없다 (Byeonhameopda)
Literally 'without change.' Often used for feelings, tastes, or long-standing traditions.

그는 10년 전이나 지금이나 한결같이 부지런하다. (He is as consistently diligent now as he was 10 years ago.)

Another alternative is 시종일관 (始終一貫), which is a four-character idiom (Saja-seong-eo). It literally means 'from the beginning (시) to the end (종), one (일) thread (관).' This is a very strong, formal way to say someone has been consistent throughout a specific event or period. If someone stays calm throughout a crisis, you could say they maintained a calm attitude 시종일관. It is more of an adverbial phrase than a simple adjective.

For more technical or academic contexts, you might use 정연하다 (to be orderly/logical), as in 논리정연하다 (to be logically consistent and clear). If you are talking about a physical pattern, 규칙적이다 (to be regular) is the better choice. Understanding these distinctions allows you to choose the word that fits the 'vibe' of your conversation, whether it is a business meeting or a chat with a close friend.

그의 설명은 매우 논리정연하여 설득력이 있었다. (His explanation was very logically consistent and therefore persuasive.)

Quick Comparison
일관성: Logic/Stance. 한결같다: Heart/Character. 꾸준하다: Effort/Action.

How Formal Is It?

Le savais-tu ?

The character 貫 (관) originally depicted a string of coins. Just as a string holds coins together in a line, 'ilgwan' holds thoughts or actions together.

Guide de prononciation

UK /il.ɡwan.sʌŋ it.da/
US /il.ɡwan.sʌŋ it.da/
Primary stress on the first syllable 'Il' and secondary stress on 'seong'.
Rime avec
정체성 있다 (jeongcheseong itda) 객관성 있다 (gaekgwanseong itda) 전문성 있다 (jeonmunseong itda) 실용성 있다 (siryongseong itda) 적합성 있다 (jeokhapseong itda) 타당성 있다 (tadangseong itda) 독창성 있다 (dokchangseong itda) 가능성 있다 (ganeungseong itda)
Erreurs fréquentes
  • Pronouncing 'ilgwan' as 'ilgwon' (confusing 'a' and 'eo').
  • Failing to tense the 's' in 'seong' (should be 'sseong').
  • Ignoring the batchim 't' in 'itda', making it sound like 'ida'.
  • Over-emphasizing the 'g' making it sound like a hard English 'G'.
  • Merging the two words 'ilgwanseong' and 'itda' without a slight natural pause.

Niveau de difficulté

Lecture 3/5

The Hanja-based vocabulary makes it a bit higher level than basic descriptive words.

Écriture 4/5

Requires understanding of where to place the subject marker '-이' and how to modify nouns.

Expression orale 3/5

Common in professional and critical discussions.

Écoute 3/5

Easily recognizable due to the distinctive 'seong' ending.

Quoi apprendre ensuite

Prérequis

있다 없다 항상 태도 말하다

Apprends ensuite

정합성 타당성 객관성 신뢰성 유지하다

Avancé

개연성 필연성 보편성 특수성

Grammaire à connaître

Adjective + -게 (Adverbializer)

일관성 있게 행동하세요. (Act consistently.)

Noun + -이/가 있다/없다

그는 일관성이 있다. (He has consistency.)

Noun-modifying form -은/는

일관성 있는 태도가 필요해요. (A consistent attitude is needed.)

'-음' Noun conversion

일관성 있음을 증명했다. (Proved that there is consistency.)

'-어야' (Must/Should condition)

일관성이 있어야 믿을 수 있다. (There must be consistency to be able to trust.)

Exemples par niveau

1

그는 항상 일관성 있어요.

He is always consistent.

Basic 'Noun + 있다' present tense.

2

선생님은 일관성 있는 분이에요.

The teacher is a consistent person.

Noun modifier form '있는'.

3

우리 엄마는 일관성 있게 말해요.

My mom speaks consistently.

Adverbial form '있게'.

4

이 규칙은 일관성 있어요.

This rule is consistent.

Describing a noun with '있다'.

5

그는 일관성 있는 친구예요.

He is a consistent friend.

Modifying '친구'.

6

제 습관은 일관성 있어요.

My habits are consistent.

Possessive '제' with '습관'.

7

일관성 있는 태도가 좋아요.

A consistent attitude is good.

Subject marker '가' after '태도'.

8

그 이야기는 일관성 있어요.

That story is consistent.

Topic marker '는' after '이야기'.

1

저는 일관성 있게 공부하려고 노력해요.

I try to study consistently.

'-으려고 노력하다' (try to) structure.

2

그의 행동은 일관성이 없어서 믿기 힘들어요.

His actions are inconsistent, so it's hard to believe him.

'-어서' (so/because) linking clause.

3

일관성 있는 사람이 성공해요.

A consistent person succeeds.

Relative clause '있는 사람'.

4

이 식당은 맛이 항상 일관성 있어요.

This restaurant's taste is always consistent.

Subject '맛' with '일관성 있다'.

5

일관성 있게 행동하는 것이 중요해요.

It is important to act consistently.

'-는 것' (gerund) as a subject.

6

그 배우는 연기가 일관성 있어요.

That actor's acting is consistent.

Describing a specific skill.

7

일관성 있는 대답을 해 주세요.

Please give a consistent answer.

Imperative '-어 주세요'.

8

어제와 오늘 말이 일관성 있어요.

Your words yesterday and today are consistent.

Comparing time with '와/과'.

1

업무 처리에 일관성이 있어야 신뢰를 얻을 수 있습니다.

There must be consistency in handling work to gain trust.

'-어야' (must) condition.

2

그 정치인은 공약에 일관성이 부족하다는 비판을 받았다.

The politician was criticized for lacking consistency in his promises.

'-는다는' (indirect quote) modifying '비판'.

3

우리 회사는 일관성 있는 브랜드 이미지를 유지하고 있습니다.

Our company is maintaining a consistent brand image.

'-고 있다' (progressive) tense.

4

부모님이 일관성 있게 칭찬해 주셔서 자신감이 생겼어요.

I gained confidence because my parents praised me consistently.

Causality with '있게' and '-어서'.

5

질문에 대한 답변이 일관성 있는지 확인해 보세요.

Please check if the answers to the questions are consistent.

'-는지' (whether) clause.

6

그의 주장은 논리적으로 일관성 있다.

His argument is logically consistent.

Adverb '논리적으로' (logically).

7

일관성 있는 태도를 보이는 것이 리더의 덕목입니다.

Showing a consistent attitude is a virtue of a leader.

Formal ending '-입니다'.

8

데이터의 일관성을 검토하는 과정이 필요합니다.

A process of reviewing data consistency is necessary.

Noun '일관성' with object marker '을'.

1

정부 정책이 일관성 있게 추진되어야 국민들이 혼란을 겪지 않습니다.

Government policies must be pursued consistently so that the public does not experience confusion.

Passive form '추진되다' (to be pursued).

2

이 소설 속 주인공의 성격은 처음부터 끝까지 일관성 있게 묘사됩니다.

The protagonist's character in this novel is consistently portrayed from beginning to end.

Passive '묘사되다' (to be portrayed).

3

실험 조건의 일관성을 유지하는 것이 연구의 핵심입니다.

Maintaining the consistency of experimental conditions is the core of the research.

Noun '핵심' (core/key).

4

그의 행동이 평소 신념과 일관성 있는지 의문이 듭니다.

I question whether his actions are consistent with his usual beliefs.

'의문이 들다' (to have a doubt/question).

5

판결의 일관성은 법적 형평성을 위해 반드시 필요합니다.

Consistency in judgments is absolutely necessary for legal equity.

Formal noun phrase '법적 형평성'.

6

일관성 있는 교육 철학이 아이의 성장에 긍정적인 영향을 미칩니다.

A consistent educational philosophy has a positive impact on a child's growth.

'영향을 미치다' (to have an influence).

7

사용자 인터페이스(UI)의 일관성은 앱의 사용성을 높여줍니다.

Consistency in the user interface (UI) improves the app's usability.

Technical terminology '사용성'.

8

그는 자신의 주장을 일관성 있게 뒷받침할 증거를 제시했다.

He presented evidence to consistently support his argument.

'뒷받침하다' (to support/back up).

1

거시 경제 지표의 일관성을 분석하여 미래의 시장 흐름을 예측할 수 있습니다.

By analyzing the consistency of macroeconomic indicators, we can predict future market trends.

Academic term '거시 경제 지표'.

2

헌법의 정신과 일관성 있는 법률 해석이 사법 정의의 기초가 됩니다.

Legal interpretation consistent with the spirit of the Constitution is the foundation of judicial justice.

Complex subject phrase.

3

조직 내 소통의 일관성이 결여되면 구성원들 사이에 불신이 쌓이게 마련입니다.

If consistency in communication within an organization is lacking, distrust is bound to build up among members.

'-게 마련이다' (is bound to happen).

4

작가의 초기 작품과 후기 작품 사이에는 놀라운 철학적 일관성이 존재합니다.

There exists a remarkable philosophical consistency between the author's early and late works.

Verb '존재하다' (to exist).

5

정량적 데이터와 정성적 데이터 사이의 일관성을 확보하는 것이 이번 조사의 관건입니다.

Securing consistency between quantitative and qualitative data is the key to this survey.

Technical terms '정량적/정성적'.

6

그 이론은 내부적인 일관성은 갖추었으나 현실 적용에는 한계가 있다.

The theory possesses internal consistency but has limitations in practical application.

Concessive '-으나' (but).

7

외교 정책의 일관성은 국가의 대외 신인도를 결정짓는 중요한 요소이다.

Consistency in foreign policy is an important factor in determining a nation's international credibility.

'결정짓다' (to determine).

8

시스템 전반에 걸쳐 일관성 있는 보안 프로토콜을 적용해야 합니다.

Consistent security protocols must be applied throughout the entire system.

'~에 걸쳐' (across/throughout).

1

하이데거의 존재론적 사유는 그 난해함에도 불구하고 일관성 있는 체계를 구축하고 있다.

Heidegger's ontological thought, despite its difficulty, constructs a consistent system.

Philosophical terminology.

2

역사적 사료들 간의 일관성을 대조하여 사건의 진위를 파악하는 작업이 선행되어야 한다.

The task of identifying the truth of an event by contrasting the consistency between historical records must precede all else.

'선행되어야 한다' (must be preceded).

3

법치주의의 근간은 법 적용의 일관성과 형평성에 있으며, 이는 권력의 자의적 행사를 억제한다.

The foundation of the rule of law lies in the consistency and equity of legal application, which suppresses the arbitrary exercise of power.

Formal '자의적 행사' (arbitrary exercise).

4

인지 부조리 이론에 따르면, 인간은 자신의 태도와 행동 사이의 일관성을 유지하려는 강한 욕구가 있다.

According to cognitive dissonance theory, humans have a strong desire to maintain consistency between their attitudes and behaviors.

Psychological theory.

5

언어적 일관성은 텍스트의 응집성을 높여 독자의 이해를 돕는 필수적인 요소이다.

Linguistic consistency is an essential element that enhances the cohesion of a text and aids the reader's understanding.

Linguistic term '응집성' (cohesion).

6

정책 결정 과정에서의 투명성과 일관성은 거버넌스의 질을 결정하는 핵심 지표이다.

Transparency and consistency in the policy-making process are key indicators that determine the quality of governance.

Political science term '거버넌스'.

7

수학적 공리계의 일관성은 그 체계 내에서 모순이 발생하지 않음을 의미한다.

The consistency of a mathematical axiomatic system means that no contradictions occur within that system.

Mathematical term '공리계'.

8

미학적 일관성은 예술 작품이 하나의 유기적 통일체로서 기능하게 하는 원동력이다.

Aesthetic consistency is the driving force that allows a work of art to function as an organic unity.

Artistic term '유기적 통일체'.

Collocations courantes

일관성을 유지하다
일관성이 부족하다
일관성 있는 태도
논리적 일관성
일관성 있게 추진하다
데이터 일관성
내적 일관성
일관성을 잃다
일관성 있는 교육
일관성이 결여되다

Phrases Courantes

말에 일관성이 있다

— Someone's words are consistent and don't contradict each other.

그는 말에 일관성이 있어서 믿을 만하다.

처음부터 끝까지 일관성 있다

— To be consistent from the very beginning to the very end.

그 영화의 주제는 처음부터 끝까지 일관성 있다.

일관성 없는 행동

— Actions that are inconsistent or unpredictable.

그의 일관성 없는 행동이 팀원들을 힘들게 했다.

삶의 일관성

— Living according to a steady set of principles throughout life.

그는 삶의 일관성을 중요하게 생각한다.

정책의 일관성

— The state of a government policy staying the same over time.

정책의 일관성이 무너지면 경제가 불안해진다.

일관성 있는 목소리

— Maintaining the same stance or message consistently.

시민 단체는 일관성 있는 목소리를 내고 있다.

일관성 있는 규칙

— Rules that are applied the same way every time.

일관성 있는 규칙이 공정한 사회를 만든다.

일관성 있게 살다

— To live one's life in accordance with one's values consistently.

나는 일관성 있게 살려고 노력 중이다.

일관성을 보여주다

— To demonstrate consistency through actions or results.

그 팀은 이번 시즌 내내 일관성을 보여주었다.

일관성을 강조하다

— To emphasize the importance of being consistent.

부모님은 항상 나에게 일관성을 강조하셨다.

Souvent confondu avec

일관성 있다 vs 꾸준하다

Focuses on effort/time, whereas '일관성 있다' focuses on logic/stance.

일관성 있다 vs 일정하다

Used for regular intervals or fixed amounts, not character or logic.

일관성 있다 vs 한결같다

More emotional and personal; '일관성 있다' is more logical and objective.

Expressions idiomatiques

"시종일관 (始終一貫)"

— Consistency from beginning to end. It describes a person's unwavering stance.

그는 시종일관 자신의 무죄를 주장했다.

Formal
"언행일치 (言行一致)"

— The consistency between one's words and one's actions.

그는 언행일치의 삶을 사는 사람이다.

Formal
"한 우물을 파다"

— To dig one well; to focus consistently on one thing to succeed.

그는 한 우물을 파서 결국 전문가가 되었다.

Neutral
"초지일관 (初志一貫)"

— Carrying out one's original intention/goal to the end.

초지일관의 자세로 공부해서 합격했다.

Formal
"조변석개 (朝變夕改)"

— Changing laws or decisions in the morning and again in the evening (Inconsistent).

정부의 정책이 조변석개해서는 안 된다.

Formal
"갈지자(之) 걸음"

— Walking in a zigzag (Inconsistent behavior or policy).

그의 행보는 갈지자 걸음이라 예측하기 어렵다.

Metaphorical
"앞뒤가 맞다"

— The front and back match (to be consistent/logical).

그의 말은 앞뒤가 맞지 않는다.

Informal
"손바닥 뒤집듯 하다"

— To change one's mind as easily as flipping a palm (extremely inconsistent).

그는 약속을 손바닥 뒤집듯 한다.

Informal
"변덕이 죽 끓듯 하다"

— One's whims boil like porridge (to be very fickle/inconsistent).

내 동생은 변덕이 죽 끓듯 한다.

Informal
"심지가 굳다"

— To have a strong 'wick' (to be firm and consistent in character).

그녀는 심지가 굳어서 흔들리지 않는다.

Neutral

Facile à confondre

일관성 있다 vs 일반성

Similar pronunciation.

'일반성' means generality or being common, while '일관성' means consistency.

이 법칙은 일반성이 있다 (This law has generality).

일관성 있다 vs 연속성

Related to things not stopping.

'연속성' is about things happening one after another without a break; '일관성' is about them matching in logic.

역사의 연속성 (The continuity of history).

일관성 있다 vs 안정성

Both imply something not changing much.

'안정성' is about being stable/safe; '일관성' is about being consistent/coherent.

건물의 안정성 (The stability of a building).

일관성 있다 vs 객관성

Both are valued in logic.

'객관성' is about being objective/unbiased; '일관성' is about being consistent with oneself.

기사의 객관성 (The objectivity of an article).

일관성 있다 vs 지속성

Both involve time.

'지속성' is about how long something lasts; '일관성' is about how well it matches over that time.

효과의 지속성 (The durability of an effect).

Structures de phrases

A2

[Noun]은/는 일관성 있어요.

제 친구는 일관성 있어요.

A2

일관성 있는 [Noun]

일관성 있는 사람

B1

일관성 있게 [Verb]

일관성 있게 공부해요.

B1

[Noun]에 일관성이 부족하다

계획에 일관성이 부족하다.

B2

[Noun]의 일관성을 유지하다

정책의 일관성을 유지하다.

B2

일관성이 있다고 생각하다

그의 말이 일관성이 있다고 생각해요.

C1

일관성이 결여되다

논리적 일관성이 결여되다.

C1

일관성을 확보하다

데이터의 일관성을 확보하다.

Famille de mots

Noms

일관성 Consistency, coherence
일관 Consistency, threading through

Verbes

일관하다 To be consistent, to run through

Adjectifs

일관성 있는 Consistent (modifying form)
일관된 Consistent, unified

Apparenté

신뢰성 (reliability)
타당성 (validity)
정합성 (coherence)
연속성 (continuity)
항구성 (permanence)

Comment l'utiliser

frequency

High in professional, academic, and critical social contexts.

Erreurs courantes
  • 일관성 있게 운동해요. 꾸준히 운동해요.

    Consistency (일관성) refers to logic; steady effort (꾸준히) is better for exercise.

  • 이 사과는 일관성 있게 빨개요. 이 사과들은 색이 균일해요.

    Use '균일하다' (uniform) for physical traits like color, not '일관성'.

  • 그는 일관성 있는 친구를 해요. 그는 일관성 있는 친구예요.

    '일관성 있다' is an adjective, so it describes the noun directly with '예요' or '있는'.

  • 일관성 부족해요. 일관성이 부족해요.

    In formal contexts, the subject marker '이' is necessary.

  • 일관성 있게 매일 아침을 먹어요. 규칙적으로 매일 아침을 먹어요.

    '규칙적으로' (regularly) is better for daily routines than '일관성 있게'.

Astuces

Using the Subject Marker

In formal writing, always use '일관성이 있다' with the particle '이'. This makes your sentence grammatically complete and professional.

Pair with '태도'

The most common noun to pair with '일관성 있는' is '태도' (attitude). '일관성 있는 태도' is a very natural and high-frequency phrase.

Confucian Roots

Remember that consistency is a virtue in Korea. Being described as '일관성 있는 사람' is a high form of praise for your character.

Avoid Overuse

Don't use it for simple things like 'I consistently drink water.' Use '자주' (often) or '매일' (every day) instead. Save '일관성' for logic and principles.

Adverbial Use

Use '일관성 있게' when you want to describe *how* someone does something, such as '일관성 있게 가르치다' (to teach consistently).

News Keywords

When you hear 'ilgwanseong' in the news, pay attention to the word before it (like 'jeongchaek' - policy) to understand what is being criticized or praised.

Logic vs. Effort

If you want to praise someone's hard work, use '꾸준하다'. If you want to praise their clear thinking, use '일관성 있다'.

The Single Thread

Visualize a single thread going through a needle. That 'one' (il) 'thread' (gwan) is your consistency.

Building Trust

Use this word when talking about why you trust someone: '그분은 일관성이 있어서 믿음이 가요'.

TOPIK Tip

This is a common word in TOPIK II reading and writing sections, especially in essays about society or education.

Mémorise-le

Moyen mnémotechnique

Think of 'Il' as 'One' and 'Gwan' as 'Go through.' If you have ONE way that GOES THROUGH everything, you have IL-GWAN-SEONG (Consistency).

Association visuelle

Imagine a needle with a single red thread piercing through a series of different colored beads in a perfectly straight line.

Word Web

Trust (신뢰) Logic (논리) Policy (정책) Character (성격) Unchanging (변함없음) Reliability (믿음직함) Argument (주장) Standard (기준)

Défi

Try to find three things in your daily routine that are '일관성 있다' and write them down in Korean using the adverb '일관성 있게'.

Origine du mot

Derived from the Hanja characters 一 (일 - One), 貫 (관 - Pierce/Thread), and 性 (성 - Nature/Quality).

Sens originel : The quality of a single thread piercing through everything from start to finish.

Sino-Korean (Hanja-eo).

Contexte culturel

Be careful when telling a superior they 'lack consistency' (일관성이 없으시네요) as it is a direct attack on their competence and character; use softer language like '조금 더 일관성이 있으면 좋겠습니다'.

While English speakers use 'consistent' for both effort and logic, Korean splits these into '꾸준하다' and '일관성 있다'.

The phrase '시종일관' is often used in Korean historical dramas (Sageuk) when a hero refuses to betray their lord. Professional baseball commentators in Korea frequently use '일관성 있는 스트라이크 존' (consistent strike zone) to evaluate umpires. Many Korean self-help bestsellers, like 'Grit' (translated as 그릿), use '일관성' to explain long-term success.

Pratique dans la vie réelle

Contextes réels

Workplace Performance

  • 업무 처리가 일관성 있다
  • 일관성 있는 성과
  • 일관성을 유지하세요
  • 일관성이 부족합니다

Academic Writing

  • 논리적 일관성
  • 데이터의 일관성
  • 일관성 있는 결과
  • 일관성을 검증하다

Personal Relationships

  • 일관성 있는 태도
  • 너는 일관성이 없어
  • 일관성 있게 행동해
  • 한결같은 일관성

Politics/News

  • 정책의 일관성
  • 일관성 없는 공약
  • 일관성을 강조하다
  • 일관성 논란

Parenting/Education

  • 일관성 있는 훈육
  • 일관성 있는 교육
  • 부모의 일관성
  • 일관성 있게 대하다

Amorces de conversation

"그 사람의 성격이 참 일관성 있지 않나요? (Don't you think that person's character is very consistent?)"

"회사 정책에 일관성이 없어서 좀 혼란스러워요. (I'm a bit confused because the company policy lacks consistency.)"

"일관성 있게 행동하는 게 왜 중요할까요? (Why do you think it's important to act consistently?)"

"당신이 가장 일관성 있게 하는 일은 무엇인가요? (What is the thing you do most consistently?)"

"이 영화의 줄거리가 일관성 있다고 생각하세요? (Do you think the plot of this movie is consistent?)"

Sujets d'écriture

오늘 하루 나의 행동 중에서 일관성 있었던 점과 그렇지 않았던 점을 적어보세요. (Write about what was consistent and inconsistent in your actions today.)

내가 생각하는 '일관성 있는 삶'이란 무엇인지 설명해 보세요. (Explain what a 'consistent life' means to you.)

일관성 있는 태도가 인간관계에 미치는 영향에 대해 써보세요. (Write about the impact of a consistent attitude on human relationships.)

최근에 본 뉴스 중에서 일관성이 부족하다고 느낀 사례가 있나요? (Is there a recent news case where you felt consistency was lacking?)

목표를 달성하기 위해 일관성이 왜 필요한지 자신의 경험을 바탕으로 적어보세요. (Write about why consistency is needed to achieve goals based on your experience.)

Questions fréquentes

10 questions

Yes, usually. It means a person is reliable, logical, and has integrity. However, in some contexts, it could imply someone is stubborn and refuses to change even when they should, though '고집 세다' is more common for that.

Not really. For weather that stays the same, you would use '날씨가 계속 맑아요' or '일정하다' if you're talking about temperature. '일관성' is for things with a 'mind' or 'logic' behind them.

'꾸준히' is like 'steadily' (e.g., studying every day). '일관성 있게' is like 'consistently' (e.g., applying the same study method every time). One is about persistence, the other is about coherence.

You can say '너 진짜 일관성 없다' or '너 왜 이렇게 변덕스러워?' (Why are you so fickle?). The first sounds a bit more like a logical critique, the second sounds more about their mood.

Extremely often. It's used for brand identity, policy, management style, and data management. It's a key professional term.

You can use it for the *taste* of a restaurant being the same every time ('맛이 일관성 있다'), but not for the texture of the food itself.

一 (One), 貫 (Pierce), 性 (Quality). It literally means 'the quality of one thing piercing through'.

They are very close. '한결같다' is more poetic and used for people's hearts. '일관성 있다' is more formal and used for arguments and systems.

Yes, it is a noun. You can say '일관성이 중요하다' (Consistency is important).

Only if someone is being 'consistently bad,' but even then, the word itself just describes the pattern. Usually, it's a positive or neutral descriptive term.

Teste-toi 180 questions

writing

Translate to Korean: 'He is a consistent person.'

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

Correct ! Pas tout à fait. Rponse correcte :
writing

Translate to Korean: 'Please act consistently.'

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

Correct ! Pas tout à fait. Rponse correcte :
writing

Translate to Korean: 'His argument lacks consistency.'

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Correct ! Pas tout à fait. Rponse correcte :
writing

Translate to Korean: 'Maintaining consistency is important.'

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Correct ! Pas tout à fait. Rponse correcte :
writing

Translate to Korean: 'There is no consistency in these results.'

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

Correct ! Pas tout à fait. Rponse correcte :
writing

Translate to Korean: 'I try to study consistently.'

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Correct ! Pas tout à fait. Rponse correcte :
writing

Translate to Korean: 'The policy must be consistent.'

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

Correct ! Pas tout à fait. Rponse correcte :
writing

Translate to Korean: 'Your words yesterday and today are different.' (Use '일관성')

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

Correct ! Pas tout à fait. Rponse correcte :
writing

Translate to Korean: 'Logical consistency is necessary.'

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

Correct ! Pas tout à fait. Rponse correcte :
writing

Translate to Korean: 'She has been consistently kind for 10 years.'

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Correct ! Pas tout à fait. Rponse correcte :
writing

Translate to Korean: 'We need a consistent rule.'

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Correct ! Pas tout à fait. Rponse correcte :
writing

Translate to Korean: 'The data consistency was verified.'

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Correct ! Pas tout à fait. Rponse correcte :
writing

Translate to Korean: 'He showed consistency from start to finish.'

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Correct ! Pas tout à fait. Rponse correcte :
writing

Translate to Korean: 'Integrity means consistency of words and actions.'

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Correct ! Pas tout à fait. Rponse correcte :
writing

Translate to Korean: 'Why are you so inconsistent?'

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Correct ! Pas tout à fait. Rponse correcte :
writing

Translate to Korean: 'The brand image is consistent.'

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Correct ! Pas tout à fait. Rponse correcte :
writing

Translate to Korean: 'Consistent parenting helps children.'

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Correct ! Pas tout à fait. Rponse correcte :
writing

Translate to Korean: 'His story is always consistent.'

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Correct ! Pas tout à fait. Rponse correcte :
writing

Translate to Korean: 'The research lacks internal consistency.'

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Correct ! Pas tout à fait. Rponse correcte :
writing

Translate to Korean: 'Consistency is the key to success.'

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

Correct ! Pas tout à fait. Rponse correcte :
speaking

How would you describe a reliable boss using '일관성 있다'?

Read this aloud:

Correct ! Pas tout à fait. Rponse correcte :
speaking

Explain why consistency is important in learning a language.

Read this aloud:

Correct ! Pas tout à fait. Rponse correcte :
speaking

Tell a friend they are being inconsistent about their lunch choice.

Read this aloud:

Correct ! Pas tout à fait. Rponse correcte :
speaking

Advise a student on how to write a good essay using '일관성'.

Read this aloud:

Correct ! Pas tout à fait. Rponse correcte :
speaking

Describe a restaurant you like because the taste never changes.

Read this aloud:

Correct ! Pas tout à fait. Rponse correcte :
speaking

Ask a politician about their policy consistency in an interview.

Read this aloud:

Correct ! Pas tout à fait. Rponse correcte :
speaking

Express disappointment in a friend's changing attitude.

Read this aloud:

Correct ! Pas tout à fait. Rponse correcte :
speaking

Explain the concept of 'integrity' in Korean.

Read this aloud:

Correct ! Pas tout à fait. Rponse correcte :
speaking

Talk about your daily routine using '일관성 있게'.

Read this aloud:

Correct ! Pas tout à fait. Rponse correcte :
speaking

Summarize why a movie was bad due to its plot.

Read this aloud:

Correct ! Pas tout à fait. Rponse correcte :
speaking

Discuss the importance of consistent rules in sports.

Read this aloud:

Correct ! Pas tout à fait. Rponse correcte :
speaking

Give feedback to a coworker about their project management.

Read this aloud:

Correct ! Pas tout à fait. Rponse correcte :
speaking

Describe a person you admire for their steady character.

Read this aloud:

Correct ! Pas tout à fait. Rponse correcte :
speaking

Ask someone if they think they are a consistent person.

Read this aloud:

Correct ! Pas tout à fait. Rponse correcte :
speaking

Talk about brand loyalty and consistency.

Read this aloud:

Correct ! Pas tout à fait. Rponse correcte :
speaking

Criticize a messy plan.

Read this aloud:

Correct ! Pas tout à fait. Rponse correcte :
speaking

Explain why data cleaning is important.

Read this aloud:

Correct ! Pas tout à fait. Rponse correcte :
speaking

Tell a story about a time you were inconsistent.

Read this aloud:

Correct ! Pas tout à fait. Rponse correcte :
speaking

Discuss parenting styles.

Read this aloud:

Correct ! Pas tout à fait. Rponse correcte :
speaking

Make a concluding statement for a speech.

Read this aloud:

Correct ! Pas tout à fait. Rponse correcte :
listening

Listen to the sentence: '그의 주장은 일관성이 있어서 설득력이 있다.' What quality makes his argument persuasive?

Correct ! Pas tout à fait. Rponse correcte :
Correct ! Pas tout à fait. Rponse correcte :
listening

Listen: '어제는 좋다고 하더니 오늘은 싫대요. 정말 일관성이 없네요.' How does the speaker feel about the person?

Correct ! Pas tout à fait. Rponse correcte :
Correct ! Pas tout à fait. Rponse correcte :
listening

Listen: '브랜드의 일관성을 유지하는 것이 마케팅의 핵심입니다.' What is key in marketing according to the speaker?

Correct ! Pas tout à fait. Rponse correcte :
Correct ! Pas tout à fait. Rponse correcte :
listening

Listen: '이 보고서는 논리적 일관성이 부족하여 다시 작성해야 합니다.' What needs to happen to the report?

Correct ! Pas tout à fait. Rponse correcte :
Correct ! Pas tout à fait. Rponse correcte :
listening

Listen: '정부의 부동산 정책에 일관성이 있어야 시장이 안정됩니다.' What stabilizes the market?

Correct ! Pas tout à fait. Rponse correcte :
Correct ! Pas tout à fait. Rponse correcte :
listening

Listen: '선생님은 모든 학생을 일관성 있게 대하십니다.' How does the teacher treat the students?

Correct ! Pas tout à fait. Rponse correcte :
Correct ! Pas tout à fait. Rponse correcte :
listening

Listen: '실험 데이터에 일관성이 없어서 원인을 파악 중입니다.' What is the speaker doing?

Correct ! Pas tout à fait. Rponse correcte :
Correct ! Pas tout à fait. Rponse correcte :
listening

Listen: '그는 처음부터 끝까지 일관성 있는 태도를 보였습니다.' Did the person change their attitude?

Correct ! Pas tout à fait. Rponse correcte :
Correct ! Pas tout à fait. Rponse correcte :
listening

Listen: '양육에 있어서 부모의 일관성은 아이의 정서적 안정에 필수적입니다.' What is essential for a child's emotional stability?

Correct ! Pas tout à fait. Rponse correcte :
Correct ! Pas tout à fait. Rponse correcte :
listening

Listen: '데이터 일관성을 검증하는 과정에서 오류를 발견했습니다.' What was found during the verification process?

Correct ! Pas tout à fait. Rponse correcte :
Correct ! Pas tout à fait. Rponse correcte :
listening

Listen: '그의 변덕스러운 성격 때문에 일관성 있는 대화가 불가능해요.' Why is a consistent conversation impossible?

Correct ! Pas tout à fait. Rponse correcte :
Correct ! Pas tout à fait. Rponse correcte :
listening

Listen: '이 이론은 내적 일관성은 있으나 현실과는 맞지 않습니다.' Does the theory work in reality?

Correct ! Pas tout à fait. Rponse correcte :
Correct ! Pas tout à fait. Rponse correcte :
listening

Listen: '일관성 있는 노력이 결국 성공을 만듭니다.' What leads to success?

Correct ! Pas tout à fait. Rponse correcte :
Correct ! Pas tout à fait. Rponse correcte :
listening

Listen: '그는 자신의 신념을 일관성 있게 지켜왔습니다.' What has he kept consistently?

Correct ! Pas tout à fait. Rponse correcte :
Correct ! Pas tout à fait. Rponse correcte :
listening

Listen: '정책 결정의 일관성이 무너지면 국민의 신뢰를 잃게 됩니다.' What happens when policy consistency collapses?

Correct ! Pas tout à fait. Rponse correcte :
Correct ! Pas tout à fait. Rponse correcte :

/ 180 correct

Perfect score!

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