At the A1 level, '통합하다' is a very difficult word. You don't need to use it yet. Instead, you usually learn '합치다' (to put together) or '같이 해요' (do together). If you see '통합', just think of it as 'making many things into one big thing'. For example, if you have two small boxes of LEGOs and you put them into one big box, that is a very simple way to think about '통합'. But remember, Korean people usually use this word for big things like companies or computers, not LEGOs! At this stage, just recognize that '통' means 'through' and '합' means 'join'.
At the A2 level, you might see '통합' in news headlines or on signs at the subway. For example, '통합 요금' means an 'integrated fare' where you pay once for both the bus and the subway. You are starting to understand that this word is used when two different systems work together as one. You can try to remember the phrase '하나로 통합해요' (integrate into one). It is still better to use '합치다' for daily life, but when you talk about your phone or a computer app that does many things, '통합' is a good word to recognize.
At the B1 level, you should start using '통합하다' in formal writing or presentations. If you are a student, you might talk about '통합 교과' (integrated subjects). If you work in an office, you might say '데이터를 통합해야 합니다' (We need to integrate the data). You should understand the difference between '통합하다' (to integrate) and '합치다' (to combine). '통합하다' sounds much more professional. You should also be comfortable with the passive form '통합되다' (to be integrated). For example, '두 회사가 하나로 통합되었어요' (The two companies were integrated into one).
At the B2 level, you are expected to use '통합하다' accurately in various contexts: technology, business, and society. You should understand nuances like '사회 통합' (social integration) and how it differs from '통일' (unification). You can use this word to describe complex processes, such as '여러 의견을 통합하여 결론을 내리다' (To reach a conclusion by integrating various opinions). You should also be familiar with related nouns like '통합성' (integrity/unity) and '통합적' (integrated/holistic). This is a key word for achieving a natural, professional tone in Korean.
At the C1 level, you use '통합하다' to discuss abstract concepts and policy-level issues. You might analyze the '통합적 접근' (holistic/integrated approach) to solving environmental problems or the '경제적 통합' (economic integration) of different regions. You understand that '통합' implies a structural transformation where the whole is greater than the sum of its parts. You can use it in debates to argue for the '통합' of different social services to improve efficiency. Your usage should reflect an understanding of the subtle differences between '통합', '융합', and '결합'.
At the C2 level, '통합하다' is a tool for philosophical and high-level academic discourse. You might discuss the '통합적 자아' (integrated self) in psychology or the '통합적 법체계' (integrated legal system) in law. You can use the word to describe the synthesis of conflicting ideologies or the historical process of state formation. You are capable of using it in complex grammatical structures and with advanced Hanja-based synonyms to provide precise meaning. You recognize the word's power in political rhetoric and can critique its use in public discourse.

통합하다 30秒で

  • 통합하다 means to integrate or unify separate parts into a single, cohesive system or organization, emphasizing structural synergy and efficiency.
  • It is a formal, high-level verb frequently used in business (mergers), technology (system integration), and social policy (social unity).
  • Grammatically, it is a transitive verb (N을/를 통합하다) with a common passive form (N이/가 통합되다) used to describe the resulting state.
  • It differs from '합치다' (casual combining) and '통일하다' (standardizing or political unification), requiring careful context-based selection for natural Korean.

The Korean verb 통합하다 (tong-hap-ha-da) is a sophisticated term primarily used to describe the act of bringing together disparate elements—be they physical objects, abstract systems, organizations, or social groups—into a single, unified, and functioning whole. At its core, it signifies more than just 'adding' things together; it implies a level of structural or functional synergy where the individual parts lose some of their separate identity to become part of a cohesive system. This word is a cornerstone of professional, academic, and technical discourse in Korea.

Etymological Root
Derived from Hanja, 통 (通) meaning 'to pass through' or 'to connect' and 합 (合) meaning 'to join' or 'to fit'. Together, they suggest a connection that results in a perfect fit.
Structural Nuance
Unlike '합치다' (to combine), which can be used for simple physical mixing, '통합하다' suggests a systematic reorganization.
Grammatical Category
It is a transitive verb (타동사) requiring an object marked by 을/를.

'회사는 두 부서를 하나로 통합하기로 결정했습니다.' (The company decided to integrate the two departments into one.)

In the context of technology, you will frequently encounter this word when discussing System Integration (SI). When software developers '통합하다' different modules, they are ensuring that data flows seamlessly between them. In a social context, it refers to Social Integration (사회 통합), the process of welcoming diverse groups—such as immigrants or different economic classes—into the mainstream fabric of society. This involves not just physical proximity but the alignment of rights, duties, and opportunities.

'여러 결제 수단을 하나의 앱으로 통합했다.' (Integrated various payment methods into one app.)

The word also carries a weight of authority. It is the preferred term in government policy documents. For instance, when small administrative districts are merged to improve efficiency, the term used is '행정 구역 통합'. This suggests a high-level, planned action rather than an accidental or casual gathering. It is also used in education, such as '통합 교육' (integrated education), which refers to teaching students with and without disabilities in the same classroom or combining different subjects like history and geography into a single curriculum.

'데이터베이스를 통합하여 관리 효율성을 높였다.' (Increased management efficiency by integrating the databases.)

Social Application
Used in '다문화 통합' (multicultural integration) to describe the harmony of different cultures.
Economic Application
Used in '기업 통합' (corporate integration/mergers) to describe business consolidation.

'이 이론은 여러 관점을 하나로 통합하는 시도이다.' (This theory is an attempt to unify several perspectives into one.)

Using 통합하다 correctly requires understanding its formal register and its requirement for a clear 'target' of unification. It is almost always used with the particle ~을/를. If you are describing what is being integrated into what, you use the pattern [A]를 [B]로 통합하다 (Integrate A into B) or [A]와 [B]를 통합하다 (Integrate A and B).

Common Pattern 1
[Noun]을/를 통합하다: To integrate [Noun]. Example: '시스템을 통합하다' (Integrate the system).
Common Pattern 2
[A]와 [B]를 하나로 통합하다: To integrate A and B into one. This emphasizes the result of the action.

'정부는 흩어져 있던 정보를 통합하여 제공하기 시작했다.' (The government began providing integrated information that had been scattered.)

In business settings, you will use this verb when discussing mergers. While '합병하다' is specifically for corporate mergers, '통합하다' is broader and can refer to merging teams, workflows, or brands. For example, '브랜드 통합' (brand consolidation) is a common strategy to reduce marketing costs. When you use the verb in a sentence, it often appears in the form 통합하여 (by integrating) to show the method by which a goal was achieved.

'두 학교를 통합하는 과정에서 주민들의 반대가 있었다.' (There was opposition from residents during the process of merging the two schools.)

In academic writing, '통합하다' is used to describe the synthesis of different theories or data sets. If you are writing a thesis, you might say you '통합했다' various research findings to reach a conclusion. It conveys a sense of intellectual rigor. Note that it is rarely used for simple physical actions like mixing ingredients in a bowl; for that, '섞다' or '합치다' is much more natural.

Register
Formal/Professional. Avoid using it for very trivial things like 'integrating' salt into soup.
Collocation
Often paired with '운영하다' (to operate) -> '통합 운영하다' (to operate in an integrated manner).

'우리는 고객 피드백을 서비스 개선에 통합해야 합니다.' (We must integrate customer feedback into service improvements.)

You will encounter 통합하다 in several specific environments. First and foremost is the Corporate World. During company meetings, especially those involving IT, HR, or Strategy, this word is ubiquitous. If a company is undergoing a 'Digital Transformation', they are likely trying to '통합하다' their legacy systems with new cloud-based solutions. You will hear phrases like '데이터 통합' (data integration) or '플랫폼 통합' (platform integration) constantly.

'이번 프로젝트의 목표는 모든 채널을 하나로 통합하는 것입니다.' (The goal of this project is to integrate all channels into one.)

Secondly, you will hear it in News and Politics. The Korean government often talks about '국민 통합' (national unity/integration). This refers to the effort to bridge the gap between different political ideologies, regions, or generations. When news anchors report on the merger of political parties, they use '통합'. It carries a nuance of seeking harmony and strength through unity.

'정치권에서는 여야의 통합을 촉구하는 목소리가 높습니다.' (There are loud voices in politics calling for the integration/unity of the ruling and opposition parties.)

Thirdly, in Education and Science. In universities, '통합 교과' (integrated curriculum) is a hot topic. Scientists talk about '학문 간 통합' (interdisciplinary integration), where biology, chemistry, and physics are combined to solve complex problems like climate change. If you are watching a documentary about the universe or the human body, you might hear how different forces or systems '통합되어' (are integrated) to maintain balance.

Media
News headlines: 'A사와 B사, 서비스 통합 발표' (Company A and B announce service integration).
Daily Life
Public transport: '환승 할인 시스템은 교통 체계를 하나로 통합했습니다.' (The transfer discount system integrated the transportation system.)

'스마트폰은 카메라, 전화기, 컴퓨터를 하나로 통합한 기기입니다.' (A smartphone is a device that integrated a camera, phone, and computer into one.)

One of the most common mistakes learners make is confusing 통합하다 with 합치다. While both mean 'to combine', '합치다' is much more casual and physical. You '합치다' your hands, or '합치다' two small piles of paper. Using '통합하다' for these simple actions sounds unnaturally stiff and robotic. Conversely, using '합치다' for a multi-million dollar corporate merger sounds too informal and lacks professional weight.

Another frequent error is confusing it with 통일하다 (tong-il-ha-da). '통일하다' specifically means 'to unify' in the sense of making everything the same or reaching a singular state. It is the word used for the unification of North and South Korea (남북 통일). It is also used for 'standardizing' things, like '의견을 통일하다' (to unify/standardize opinions). '통합하다' allows for the individual parts to retain some of their characteristics within the new system, whereas '통일하다' implies a single, uniform standard.

'디자인을 통일했다' (Standardized the design) vs. '기능을 통합했다' (Integrated the functions).

A third mistake is using the wrong particle. Since '통합하다' involves bringing things together, learners sometimes use '~와/과' (with) as the only particle. However, you must remember that it is a transitive verb. You need an object (을/를). If you want to say 'A and B were integrated', you should use the passive 'A와 B가 통합되었다'. If you say 'A와 B를 통합했다', you are the one who did the integrating.

Particle Error
Don't say '시스템이 통합했어요' if you mean the system was integrated. Use '통합되었어요'.
Context Error
Don't use it for mixing food. '재료를 통합하다' sounds like a scientific experiment, not cooking.

'우리는 여러 계정을 하나로 통합해야 합니다.' (We need to integrate several accounts into one.)

Understanding the nuances between 통합하다 and its synonyms will elevate your Korean to a professional level. Let's look at the most common related terms:

융합하다 (yung-hap-ha-da)
To 'fuse' or 'converge'. This is often used in 'IT 융합' (IT convergence). It implies that the elements blend so thoroughly that they create something entirely new, like nuclear fusion or culinary fusion.
결합하다 (gyeol-hap-ha-da)
To 'combine' or 'bond'. This is frequently used in chemistry (chemical bonds) or mechanics. It suggests a strong physical or logical connection between two parts.
합병하다 (hap-byeong-ha-da)
To 'merge' (specifically for companies). This is a legal and financial term. While '통합' can be used for companies, '합병' is the technical term for M&A (Mergers and Acquisitions).

'기술과 예술의 융합이 필요합니다.' (A fusion of technology and art is needed.)

Another word is 취합하다 (chwi-hap-ha-da). This means 'to collect and combine' data or opinions. It is very common in office settings when a manager asks you to '취합' everyone's reports. It doesn't necessarily mean the reports are 'integrated' into a new system; it just means they are gathered together in one place. In contrast, '통합하다' would mean rewriting those reports into one single, unified document.

'각 부서의 자료를 취합해서 보고해 주세요.' (Please collect and combine the data from each department and report it.)

Finally, 조합하다 (jo-hap-ha-da) means 'to assemble' or 'to combine' elements to form a set. Think of a 'combination lock' or 'combining' different outfits. It’s about the arrangement of parts. '통합하다' is much more systemic than '조합하다'.

Summary of Synonyms
Use 통합 for systems/society, 융합 for innovation/blending, 결합 for physical/chemical bonding, and 합병 for business legalities.

How Formal Is It?

難易度

知っておくべき文法

~을/를 통해 (Through/Via)

~기로 결정하다 (Decide to)

~아서/어서 (Reason/Sequence)

~에 의해 (By/Due to)

~고자 하다 (Intend to)

レベル別の例文

1

두 반을 하나로 통합해요.

Join two classes into one.

Basic ~을/를 object marker.

2

우리는 힘을 통합해야 해요.

We must combine our strength.

Must do (~해야 하다).

3

사과와 배를 한 상자에 통합했어요.

Integrated apples and pears into one box (Note: slightly formal for this context).

Past tense (~았/었다).

4

이 앱은 지도를 통합해요.

This app integrates maps.

Present tense.

5

두 팀이 통합했어요.

The two teams integrated.

Intransitive usage.

6

작은 방 두 개를 통합해요.

Integrate two small rooms.

Object marker.

7

이름을 하나로 통합하세요.

Please unify the names into one.

Imperative (~하세요).

8

우리는 통합이 필요해요.

We need integration.

Noun form '통합'.

1

버스 요금과 지하철 요금을 통합했어요.

Integrated bus and subway fares.

Connecting nouns with ~과.

2

여러 개의 아이디를 하나로 통합하고 싶어요.

I want to integrate several IDs into one.

Want to (~고 싶다).

3

회사가 부서를 통합하기로 했어요.

The company decided to merge departments.

Decided to (~기로 하다).

4

이 웹사이트는 뉴스를 통합해서 보여줘요.

This website integrates and shows news.

Connecting verbs with ~아서/어서.

5

학교가 두 건물을 하나로 통합했어요.

The school integrated two buildings into one.

Past tense.

6

우리는 의견을 통합해야 합니다.

We must unify our opinions.

Formal ~해야 합니다.

7

이 서비스는 모든 기능을 통합했습니다.

This service integrated all functions.

Formal past tense.

8

통합된 시스템을 사용하세요.

Use the integrated system.

Passive participle '통합된'.

1

정부는 복지 서비스를 하나로 통합하여 운영하고 있습니다.

The government is operating welfare services by integrating them into one.

Present progressive (~고 있다).

2

데이터를 통합하면 관리하기가 훨씬 쉬워집니다.

If you integrate data, it becomes much easier to manage.

If/When (~면).

3

두 은행이 통합되어 새로운 은행이 탄생했습니다.

Two banks were integrated, and a new bank was born.

Passive voice '통합되다'.

4

이 교육 프로그램은 이론과 실습을 통합했습니다.

This education program integrated theory and practice.

Direct object integration.

5

우리는 고객의 요구사항을 제품 디자인에 통합했습니다.

We integrated customer requirements into the product design.

Integrating A into B (~에).

6

분산된 자원을 통합하는 것이 시급합니다.

It is urgent to integrate scattered resources.

Noun clause (~하는 것).

7

마케팅 전략을 통합하여 효율성을 높였습니다.

Increased efficiency by integrating marketing strategies.

Method/Reason (~하여).

8

이 도시는 교통 체계를 통합할 계획입니다.

This city plans to integrate the transportation system.

Future plan (~할 계획이다).

1

다문화 사회에서는 문화적 통합이 매우 중요한 과제입니다.

In a multicultural society, cultural integration is a very important task.

Topic marker ~은/는.

2

회사는 글로벌 시장 공략을 위해 브랜드를 통합하기로 결정했습니다.

The company decided to integrate brands to target the global market.

Purpose (~위해).

3

여러 연구 결과를 통합하여 새로운 이론을 제시했습니다.

Presented a new theory by integrating several research results.

Sequential action.

4

이 소프트웨어는 다양한 플랫폼을 하나로 통합하는 기능을 제공합니다.

This software provides a function to integrate various platforms into one.

Adnominal form (~하는).

5

사회적 갈등을 해소하기 위해 국민 통합이 절실합니다.

National unity is desperately needed to resolve social conflicts.

Adjective '절실하다'.

6

기존 시스템과 신규 시스템을 통합하는 과정에서 오류가 발생했습니다.

An error occurred during the process of integrating the existing and new systems.

During the process (~하는 과정에서).

7

우리는 온오프라인 매장을 통합 관리하는 시스템을 도입했습니다.

We introduced a system that integrally manages online and offline stores.

Compound noun '통합 관리'.

8

개별적으로 운영되던 사이트들이 하나로 통합되었습니다.

Sites that were operated individually have been integrated into one.

Passive past tense.

1

학문 간의 경계를 허물고 지식을 통합하려는 시도가 늘고 있습니다.

Attempts to break down boundaries between disciplines and integrate knowledge are increasing.

Intent (~하려는).

2

지속 가능한 발전을 위해서는 경제와 환경 정책을 통합해야 합니다.

For sustainable development, economic and environmental policies must be integrated.

Conditional necessity.

3

그 철학자는 동양과 서양의 사상을 통합하여 독창적인 체계를 세웠다.

The philosopher established an original system by integrating Eastern and Western thoughts.

Literary style.

4

정보기술의 발달은 전 세계를 하나의 거대한 네트워크로 통합시켰다.

The development of information technology has integrated the entire world into one giant network.

Causative form (~시켰다).

5

이 보고서는 산재해 있는 데이터를 통합적으로 분석하고 있습니다.

This report is integrally analyzing scattered data.

Adverbial '통합적으로'.

6

조직의 통합력을 높이기 위해서는 리더십이 중요합니다.

Leadership is important to increase the integration power of an organization.

Noun '통합력'.

7

유럽 연합은 경제적 통합을 넘어 정치적 통합을 지향하고 있습니다.

The European Union is aiming for political integration beyond economic integration.

Beyond (~을 넘어).

8

서로 다른 가치관을 통합하는 것은 민주주의의 핵심적인 과정이다.

Integrating different values is a core process of democracy.

Subject clause.

1

그의 예술 세계는 전통과 현대의 미학을 완벽하게 통합하고 있다.

His artistic world perfectly integrates traditional and modern aesthetics.

State of action (~고 있다).

2

국가 권력의 통합은 때로 개인의 자유를 억압하는 수단으로 악용되기도 한다.

The integration of state power is sometimes misused as a means to suppress individual freedom.

Passive '악용되다'.

3

우주는 거대한 질서 속에서 모든 존재를 통합하는 법칙에 의해 움직인다.

The universe moves according to laws that integrate all existence within a grand order.

By means of (~에 의해).

4

심리학에서 자아 통합은 인격 발달의 최종 단계로 간주된다.

In psychology, ego integration is considered the final stage of personality development.

Considered as (~로 간주된다).

5

이 논문은 양자역학과 일반상대성 이론을 통합하려는 물리학계의 노력을 다룬다.

This paper deals with the physics community's efforts to integrate quantum mechanics and general relativity.

Deals with (~을 다룬다).

6

언어는 인간의 사고와 감정을 통합하여 표현하는 매개체이다.

Language is a medium that integrates and expresses human thoughts and emotions.

Medium (~매개체).

7

진정한 의미의 사회 통합은 다양성을 인정하는 바탕 위에서만 가능하다.

Social integration in its true sense is possible only on the basis of recognizing diversity.

Only on the basis (~바탕 위에서만).

8

역사학자들은 파편화된 기록들을 통합하여 과거의 진실을 재구성한다.

Historians reconstruct the truth of the past by integrating fragmented records.

Reconstruct (~재구성하다).

よく使う組み合わせ

시스템을 통합하다 (Integrate a system)
부서를 통합하다 (Merge departments)
의견을 통합하다 (Unify opinions)
데이터를 통합하다 (Integrate data)
사회 통합 (Social integration)
국민 통합 (National unity)
통합 관리 (Integrated management)
통합 운영 (Integrated operation)
하나로 통합하다 (Integrate into one)
기술을 통합하다 (Integrate technology)

よく混同される語

통합하다 vs 합치다

Casual and physical combining vs. formal and systemic integration.

통합하다 vs 통일하다

Standardizing or political unification vs. structural integration.

통합하다 vs 융합하다

Blending into something new vs. organizing into a whole.

間違えやすい

통합하다 vs

통합하다 vs

통합하다 vs

통합하다 vs

통합하다 vs

文型パターン

使い方

nuance

Implies a higher level of organization and planning than simple combining.

frequency

Very high in professional and news contexts.

collocation strength

Strongly associated with 'system', 'data', 'society', and 'organization'.

よくある間違い
  • Using '통합하다' for simple physical actions like mixing salt.
  • Confusing '통합' (integration) with '통일' (unification/standardization).
  • Forgetting the object marker '을/를' with the active verb.
  • Using '합치다' in a formal business presentation about strategy.
  • Mispronouncing the '합' and '하' transition.

ヒント

Formal Contexts

Always use this word in business emails or reports when talking about combining resources.

Passive Form

Remember '통합되다' for results. 'The systems were integrated' = '시스템이 통합되었다'.

Hanja Roots

Learning '통' (connect) and '합' (join) helps you understand dozens of other words.

Social Unity

In Korea, '국민 통합' is a major political theme. Look for it in the news.

Set Phrases

Memorize '하나로 통합하다' to sound more natural.

Academic Tone

Use '통합적' as an adjective to describe a holistic approach in your essays.

News Keywords

This is a high-frequency word in KBS or MBC news headlines.

Snap Together

Imagine a 'snap' sound when two things become one system.

M&A

While '합병' is the legal term, '통합' describes the actual merging of operations.

SI Industry

If you work in IT in Korea, this will be one of your most-used words.

暗記しよう

語源

Sino-Korean (Hanja)

文化的な背景

Political parties often change names to include '통합' to signal a merger.

The 'Integrated Curriculum' (통합 교육) aims to reduce the gap between humanities and sciences.

Korea's 'Smart City' projects rely heavily on '통합 플랫폼' (integrated platforms).

実生活で練習する

実際の使用場面

会話のきっかけ

"회사의 부서 통합에 대해 어떻게 생각하세요? (What do you think about the department merger?)"

"여러분의 나라에서는 사회 통합이 잘 이루어지고 있나요? (Is social integration going well in your country?)"

"이 두 앱을 하나로 통합하면 더 편할 것 같지 않나요? (Don't you think it would be more convenient if these two apps were integrated?)"

"데이터 통합 과정에서 가장 큰 어려움은 무엇이었습니까? (What was the biggest difficulty in the data integration process?)"

"우리의 의견을 어떻게 하나로 통합할 수 있을까요? (How can we unify our opinions into one?)"

日記のテーマ

오늘 하루 동안 내가 사용한 다양한 앱들이 어떻게 통합되어 있는지 써보세요. (Write about how the various apps you used today are integrated.)

서로 다른 두 문화를 통합하는 과정에서 발생할 수 있는 갈등에 대해 서술하세요. (Describe the conflicts that can arise in the process of integrating two different cultures.)

나의 여러 가지 취미를 하나로 통합할 수 있는 아이디어가 있다면? (What if you had an idea to integrate your various hobbies into one?)

국가 간의 경제 통합이 주는 장점과 단점은 무엇인가요? (What are the pros and cons of economic integration between countries?)

자아 통합이란 무엇이라고 생각하는지 적어보세요. (Write about what you think ego integration is.)

よくある質問

10 問

No, it sounds too formal. Use '섞다' or '합치다' instead.

'합병' is specifically for business mergers (M&A), while '통합' is broader.

Yes, it is very common to describe the state of being integrated.

It is '집적 회로', but the concept of integration is '통합'.

Yes, in the context of social or national integration (사회 통합).

Yes, 通 (tong) + 合 (hap).

It usually refers to inclusive or integrated education.

Yes, '계정 통합' is the correct term.

No, that is '취합하다'. '통합하다' is more about the structure.

Yes, it's essential for upper-intermediate learners.

自分をテスト 190 問

/ 190 correct

Perfect score!

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