시행하다

The Korean verb 시행하다 (si-haeng-ha-da) is a formal and sophisticated term that translates most accurately to 'to implement,' 'to carry out,' or 'to put into effect.' While English speakers might use 'do' or 'start' for many things, Korean distinguishes between casual actions and the official execution of plans, laws, or systems. When you use 시행하다, you are communicating that a structured decision is now moving from the stage of theory or planning into the realm of reality and practice. This word is composed of two Hanja characters: 施 (시), meaning 'to bestow' or 'to execute,' and 行 (행), meaning 'to go' or 'to act.' Together, they create a sense of 'putting an action into the world.' It is most commonly used in administrative, legal, and corporate contexts. For instance, if a government decides to change the speed limit, the act of actually making that new limit the law of the land is described as 시행하다. It is not just about 'doing' the speed limit; it is about the authoritative process of implementation. You will encounter this word daily in news broadcasts, official company emails, and government announcements. It carries a weight of authority and formality that simpler verbs like 하다 (to do) or 시작하다 (to start) lack. Understanding this word is crucial for reaching the B2 level of Korean proficiency because it allows you to discuss social issues, policy changes, and organizational management with precision.

Official Implementation

This refers to the formal start of a law or a set of rules. It implies that the preparation is over and the enforcement has begun.

Policy Execution

In a corporate or governmental setting, this word is used when a specific strategy or policy is rolled out to the public or employees.

In everyday life, while you wouldn't use 시행하다 for personal tasks like 'implementing a diet' (which sounds overly dramatic), you would certainly use it when discussing how your company is 'implementing a new remote work policy.' The distinction lies in the institutional nature of the action. It requires an entity (a government, a school, a company) and a formal plan or rule. Furthermore, the word often appears in the passive form, 시행되다, meaning 'to be implemented.' This is because the focus is often on the policy itself rather than the person doing the implementing. For example, 'The law is being implemented' sounds more natural in news reports than 'The government is implementing the law.' This nuance is vital for learners who wish to sound natural in professional settings. Additionally, the word is frequently paired with time markers like '오늘부터' (from today), '내달부터' (from next month), or '즉시' (immediately), emphasizing the timeline of the action.

Scope of Usage

Mainly used for laws (법), systems (제도), policies (정책), and plans (계획).

To master 시행하다, one must also look at its related noun, 시행. The noun form is often found in compounds like 시행령 (enforcement decree) or 시행일 (effective date). This shows how deeply embedded the word is in the legal and administrative infrastructure of Korea. When you see a sign in a Korean park saying 'CCTV 시행 중' (CCTV in operation/implementation), it signifies that the act of monitoring is officially in effect. It’s not just 'on'; it’s 'officially active.' This level of formality helps create a sense of order and institutional reliability. For English speakers, the closest equivalent in a corporate setting might be 'rollout.' When a company rolls out a new software, they are 시행-ing it across the organization. By using this word correctly, you demonstrate a high level of vocabulary that goes beyond simple conversation and into the realm of professional and social literacy in Korea.

Using 시행하다 correctly requires an understanding of its grammatical role and the nouns it typically governs. As a transitive verb, it usually takes an object marked by -을/를. The objects are almost always abstract nouns related to rules or systems. Common objects include 법 (law), 제도 (system), 정책 (policy), 계획 (plan), 조사 (investigation/survey), and 시험 (test/exam). In the context of exams, 시행하다 refers to the administration or conducting of the test by an institution. For example, 'The government conducts the national exam' would be '정부가 국가 고시를 시행한다.' This emphasizes the administrative act of holding the exam rather than the student's act of taking it. When you are the one putting the plan into motion, you are the subject of 시행하다. However, in many contexts, the passive 시행되다 is preferred to sound more objective and formal. This is a hallmark of high-level Korean writing and speech.

Transitive Use (Active)

[Subject]이/가 [Object]을/를 시행하다. Example: 시청이 새로운 재활용 정책을 시행한다. (The city hall implements a new recycling policy.)

Intransitive Use (Passive)

[Subject]이/가 시행되다. Example: 새로운 제도가 다음 주부터 시행된다. (The new system will be implemented starting next week.)

Another important aspect is the use of the connective -고자 or -기 위해 to express the purpose of implementation. For instance, 'To prevent accidents, we are implementing a safety rule' becomes '사고를 방지하기 위해 안전 수칙을 시행하고 있습니다.' This shows a logical flow between the problem and the implemented solution. Furthermore, 시행하다 can be modified by adverbs that describe the manner of implementation. Common adverbs include 전격적으로 (completely/suddenly), 시범적으로 (as a pilot/trial), 단계적으로 (step-by-step), and 엄격하게 (strictly). These adverbs add depth to your sentences, showing not just that something was done, but how it was carried out. For example, '시범적으로 시행하다' means 'to implement as a pilot program,' which is a very common phrase in business and government. This implies a trial period before full-scale implementation.

Finally, consider the tense. 시행 중이다 (is in the middle of being implemented) is frequently used to describe ongoing processes. If a policy was implemented in the past and is still in effect, you might say 시행되고 있다. If you are announcing a future event, 시행될 예정이다 or 시행할 계획이다 are the standard professional choices. By varying these structures, you can accurately describe the status of any institutional action. In academic writing, you might see 시행에 들어가다 (to enter into implementation), which adds an even more formal tone, suggesting the beginning of a significant phase. Mastery of these patterns ensures that your Korean sounds structured, professional, and clear, reflecting the organized nature of the verb itself. Whether you are writing a report or discussing current events, these structures are your building blocks.

Common Adverb Pairings

1. 시범적으로 (Pilot-wise) 2. 전면적으로 (Full-scale) 3. 즉각적으로 (Immediately) 4. 일시적으로 (Temporarily).

You will encounter 시행하다 in several distinct areas of Korean life, primarily where authority and systems intersect. The most common place is in news and journalism. When the Korean National Assembly passes a bill, the news will report on when that law will be 시행-ed. You will hear anchors say things like '오늘부터 개정된 도로교통법이 시행됩니다' (The revised Road Traffic Act is implemented from today). This is the standard way to inform the public about changes in the law. Without this word, news reports would sound too casual and lose their authoritative tone. Similarly, in business environments, managers use 시행하다 to announce new company policies. Whether it's a change in the reimbursement process or a new security protocol, the word signals that this is not a suggestion, but a formal requirement. In a meeting, a director might say, '우리 팀은 다음 달부터 주 4일 근무제를 시범 시행하겠습니다' (Our team will pilot a 4-day work week starting next month).

Another significant context is education and testing. Korea is a society that values standardized testing, from the CSAT (Suneung) to English proficiency exams like TOEIC. The organizations that manage these tests, like the Korea Institute for Curriculum and Evaluation, frequently use 시행하다 in their announcements. They talk about '시험 시행 공고' (Exam implementation announcement) or '시험을 공정하게 시행하다' (to implement/conduct the exam fairly). If you are looking for information on how to take a professional certification in Korea, you will see this word all over the official websites. It denotes the administrative responsibility of the testing body. Furthermore, in public announcements in subways or parks, you might hear recorded voices saying '기초 질서 확립을 위한 단속을 시행하고 있으니...' (We are implementing enforcement to establish basic order, so...). This usage serves as a formal warning or notification to the public.

Lastly, you will see it in legal documents and contracts. Every contract has a clause about when the agreement becomes effective. In Korean, this is often expressed using 시행. For example, '본 계약은 서명한 날로부터 시행한다' (This contract is implemented/effective from the date of signing). In this legal sense, 시행 is synonymous with 'coming into force.' It establishes the temporal boundary of a legal obligation. For anyone living in Korea, understanding this word in these contexts is not just about language learning; it’s about navigating the system. Whether it's knowing when a new trash disposal rule starts or understanding a clause in your labor contract, 시행하다 is the key. It bridges the gap between a written rule and the actual practice of that rule in society.

Where to look for it

1. Government websites (e.g., www.korea.go.kr) 2. News headlines (Naver News) 3. Company HR portals 4. Public notices in residential areas.

One of the most frequent mistakes English learners make with 시행하다 is using it in contexts that are too casual or personal. Because the English word 'implement' can sometimes be used for personal plans (e.g., 'I will implement a new workout routine'), learners often assume the same for Korean. However, 시행하다 has a distinct 'institutional' or 'official' flavor. If you tell a Korean friend, '나는 오늘부터 다이어트를 시행해' (I am implementing a diet from today), they will understand you, but it will sound like you are a government agency declaring war on your own weight. It’s unnaturally formal. For personal actions, use 실천하다 (to put into practice/action) or simply 시작하다 (to start). 실천하다 is much better for personal resolutions because it implies a moral or personal effort to follow through on a promise to oneself.

Another common point of confusion is between 시행하다 and 실시하다. While they are very similar and often used as synonyms, there is a subtle difference. 실시하다 (to carry out/conduct) is slightly more general and can be used for activities like surveys, events, or training sessions. 시행하다 is more specifically tied to the 'activation' of a law, system, or formal plan. You '실시' (conduct) a survey, but you '시행' (implement) a law. If you use 시행하다 for a simple event, it might sound like you are treating the event as a legal mandate. Furthermore, learners often confuse 시행하다 with 실행하다 (to execute/run). 실행하다 is commonly used in computing (to run a program) or for executing a specific action or order. If you want to say 'Run the program,' you use 실행하다, not 시행하다.

A grammar-related mistake involves the passive form. As mentioned earlier, 시행되다 is very common. However, learners sometimes incorrectly add the object marker -을/를 to the subject of a passive sentence. You cannot say '법을 시행되다.' It must be '법이 시행되다' (The law is implemented) or '법을 시행하다' (Someone implements the law). Keeping the subject and object markers straight is vital for maintaining the formal tone that this word demands. Lastly, be careful with the word 시행착오 (trial and error). While it contains the word 시행, it is a fixed compound noun. You cannot break it apart and use 시행 alone to mean 'trial.' It always means 'implementation.' Understanding these boundaries will help you avoid the 'uncanny valley' of sounding like a robot or a legal document in casual conversation.

Summary of Confusion

1. vs 실천하다: Personal vs Official. 2. vs 실시하다: Action vs Validity. 3. vs 실행하다: Execution (Computing/Orders) vs Policy Implementation.

To truly master 시행하다, you should understand how it sits within a cluster of similar verbs. The most common alternative is 실시하다 (sil-si-ha-da). As discussed, 실시하다 is more versatile. It is used for surveys (설문조사), events (행사), and training (교육). If you are unsure which one to use, 실시하다 is often the safer, slightly less formal choice for general activities. Another close relative is 집행하다 (jip-haeng-ha-da). This word is even more formal and is specifically used for the 'execution' of a budget or a legal sentence. For example, '예산을 집행하다' (to execute/spend a budget) or '사형을 집행하다' (to carry out a death sentence). While 시행 is about starting a rule, 집행 is about the forceful or financial carrying out of that rule. It’s the 'muscle' behind the law.

시행하다 vs 실시하다

시행하다 is for laws and systems (focus on validity). 실시하다 is for actions and events (focus on doing).

시행하다 vs 집행하다

시행하다 is 'putting into effect.' 집행하다 is 'executing/enforcing' (often involving money or punishment).

For a more action-oriented synonym, consider 수행하다 (su-haeng-ha-da). This means 'to perform' or 'to carry out a task.' It is often used for missions, duties, or roles. For instance, '임무를 수행하다' (to carry out a mission). Unlike 시행하다, which focuses on the policy level, 수행하다 focuses on the individual or group performing a specific duty. Then there is 실천하다 (sil-cheon-ha-da), which we mentioned in the 'Common Mistakes' section. This is the word for 'putting ideas into practice.' It has a moral or volitional component. If you have an idea and you actually do it, you are 실천-ing it. It’s about the bridge between thought and action, often on a personal level. For example, '사랑을 실천하다' (to put love into practice/action).

In a corporate context, you might also hear 운영하다 (un-yeong-ha-da), which means 'to operate' or 'to manage.' While 시행하다 is about the start of a system, 운영하다 is about the ongoing management of it. For example, once a system is 시행-ed, it must be 운영-ed properly. Finally, there is 단행하다 (dan-haeng-ha-da), which means 'to carry out decisively' or 'to take drastic action.' This is used when an implementation is difficult, controversial, or requires great courage. '개혁을 단행하다' (to carry out a reform decisively) is a common phrase. Choosing the right word among these alternatives will make your Korean sound incredibly precise and nuanced, allowing you to convey the exact nature of the action you are describing.