사업하다

The Korean verb 사업하다 (sa-eop-ha-da) is a foundational term used to describe the act of running a business, managing an enterprise, or engaging in entrepreneurial activities. Derived from the Sino-Korean roots '사' (事 - work or matter) and '업' (業 - profession or industry), combined with the auxiliary verb '하다' (to do), it encompasses everything from starting a small tech startup to managing a multi-national corporation. Unlike the general term '일하다' (to work), which can apply to any employee, 사업하다 specifically implies ownership, leadership, and the assumption of financial risk. It is the verb of choice when discussing one's professional status as an independent business owner rather than an employee (직장인).

Core Meaning

To conduct business operations, manage an enterprise, or act as an entrepreneur. It suggests a level of scale and formal structure that distinguishes it from casual selling.

Scope of Use

Used in formal interviews, casual conversations about career goals, and economic news. It covers industries ranging from manufacturing and trade to service-oriented digital businesses.

Social Nuance

In Korean society, saying you '사업하다' often carries a connotation of ambition, independence, and sometimes high risk. It is viewed as a path toward significant wealth but also significant responsibility.

When people use 사업하다, they are often distinguishing themselves from 'salarymen.' For instance, a person who opens a franchise coffee shop might say they are 'doing business' (사업하고 있다), though if the scale is very small and localized, they might use the humbler term '장사하다.' However, '사업하다' is the standard, respectful way to describe professional commercial engagement. It is frequently paired with adverbs like '성공적으로' (successfully) or '크게' (on a large scale) to describe the trajectory of the venture.

The term is also used in the context of government or non-profit 'projects,' but when used as a verb describing a person's occupation, it almost always refers to commercial enterprise. If someone asks, "무슨 일 하세요?" (What do you do?), and you respond, "사업하고 있습니다," you are identifying as a businessperson. This response usually prompts follow-up questions about the specific industry or field.

Grammar Note

The object marker '을/를' is often omitted in casual speech (사업하다), but included in formal writing or for emphasis (사업을 하다).

Finally, the word is often associated with the concept of '창업' (starting a business). While '창업하다' refers to the specific act of founding, '사업하다' refers to the ongoing state of operating and managing that entity. Therefore, you '창업' (found) and then '사업' (conduct business) for the years that follow.

Using 사업하다 correctly requires understanding its conjugation and the common grammatical patterns it follows. Since it is a '하다' verb, it follows standard conjugation rules. In polite informal speech, it becomes 사업해요, and in formal speech, it is 사업합니다. Because business is often a continuous state, you will frequently see it in the progressive form: 사업하고 있다 (is doing business).

When discussing the desire or plan to start a business, we use the -고 싶다 (want to) or -(으)ㄹ 계획이다 (plan to) structures. This is very common among young professionals in Korea who aspire to leave corporate life. For example, '언젠가는 내 사업을 하고 싶다' (I want to do my own business someday) is a sentence you will hear often in career-related discussions.

Common Adverbial Pairings

사업을 크게 하다 (To do business on a large scale), 사업을 작게 시작하다 (To start a business small), 사업을 제대로 하다 (To do business properly/seriously).

Another important pattern is using the word with specific industries. You can place the industry name before the verb or use the particle '-로' to indicate the field. For instance, 'IT 사업을 하다' (to do an IT business) or '의류 사업을 하다' (to do a clothing business). This specifies the nature of the commercial activity.

In conditional sentences, 사업하다 is used to discuss risks and rewards. For example, '사업을 하면 돈을 많이 벌 수도 있지만 힘들어요' (If you do business, you might earn a lot of money, but it is hard). This reflects the balanced view most Koreans have toward entrepreneurship—it is lucrative but exhausting.

Honorific Usage

When talking about an elder or someone superior, always use 사업하시다. Example: '할아버지께서는 젊었을 때 사업하셨습니다.' (My grandfather did business when he was young.)

Finally, it's worth noting that '사업하다' can be used in the past tense to describe a former career path. '전에 사업을 했었어요' (I used to do business) implies that the person is now doing something else, perhaps working for a company or retired. The flexibility of this verb makes it essential for any conversation about professional history or future aspirations.

You will encounter 사업하다 in a wide variety of real-life situations in Korea, ranging from high-stakes boardroom meetings to casual chats at a pojangmacha (street stall). In Korean dramas (K-Dramas), this word is ubiquitous. It is the standard descriptor for the 'Chaebol' (conglomerate) heirs or the 'self-made' protagonists. When a character says, "저는 제 사업을 하고 싶습니다," it usually signals a turning point in the plot where they decide to forge their own path away from family expectations.

In the news and financial media, 사업하다 appears in reports about economic trends. You might hear news anchors talking about the difficulties of 'doing business' in the current economic climate: '중소기업들이 사업하기 힘든 환경입니다' (It is an environment where it is difficult for small and medium enterprises to do business). Here, the verb is used in its noun-modifying form to describe the act of business operations in a macro-economic sense.

Networking Events

At networking parties or business mixers, you will hear people introduce themselves using this verb. It's a professional way to state your role without necessarily giving away your specific title immediately.

Family Gatherings

During Seollal or Chuseok, older relatives often ask younger ones about their career plans. If a young person is not working at a company, they might say they are 'preparing to do business' (사업하려고 준비 중이에요).

In educational settings, particularly in business schools (경영대학), professors use 사업하다 to discuss case studies. They might analyze why a certain entrepreneur chose to 'do business' in a specific market. It serves as a neutral, academic term in these contexts, focusing on the strategic decisions made by the business owner.

Lastly, you'll hear it in the service industry. If you are a client or customer, a service provider might ask about your business to build rapport. For example, a taxi driver might ask, "사업하시나 봐요?" (I guess you do business?) if they see you carrying a briefcase or taking professional calls. It's a polite way to acknowledge someone's professional appearance.

For English speakers learning Korean, the most common mistake is using 사업하다 when they actually mean 'to work' in a general sense. In English, we might say "I'm doing some business downtown," meaning we have errands or meetings. In Korean, 사업하다 is reserved for the overarching act of running an enterprise. If you are just going to a meeting, use '업무를 보다' or '일을 보다'.

Another frequent error is confusing 사업하다 with 장사하다. While they both involve selling things for profit, '장사하다' is typically used for smaller, more direct sales activities like running a small stall, a single restaurant, or selling goods at a market. Using '사업하다' for a very small street stall might sound overly grandiose, while using '장사하다' for a tech startup might sound too humble or even slightly disrespectful to the scale of the venture.

Mistake: Confusing with '일하다'

Employees at a company do not '사업하다'; they '일하다' (work) or '근무하다' (be on duty). Only the owner '사업하다'.

Mistake: Incorrect Particle Usage

Sometimes learners use '사업을 만들다' (make a business). While understandable, the natural expression is '사업을 시작하다' (start a business) or '사업을 벌이다' (launch/set up a business).

A subtle mistake involves the use of the past tense. When someone says '사업했어요', it can mean they completed a specific project or that they were a business owner in the past. To avoid ambiguity, it's often better to say '사업을 운영했었어요' (I used to operate a business) if you want to emphasize the duration of your past ownership.

Lastly, be careful with the word 사업가 (businessman/entrepreneur). While it's the noun form, in person-to-person introductions, it's more natural to use the verb form '사업하고 있습니다' rather than the noun '저는 사업가입니다', which can sometimes sound a bit stiff or like a movie line.

Understanding the synonyms and alternatives for 사업하다 allows for more precise communication. While '사업하다' is the most general and widely applicable term, other verbs highlight different aspects of business management or commercial activity.

장사하다 (Jangsa-hada)

Focuses on the act of buying and selling goods, usually on a smaller or more traditional scale. It's more colloquial and can be used for things like running a restaurant, a clothing stall, or a small shop.
Example: "시장에서 과일 장사해요." (I sell fruit at the market.)

경영하다 (Gyeong-yeong-hada)

Focuses on the 'management' or 'administration' of a business. It sounds more academic and formal. It is often used in the context of corporate strategy or institutional management.
Example: "그는 큰 회사를 경영하고 있어요." (He is managing a large company.)

운영하다 (Un-yeong-hada)

Used for the day-to-day operation of a business, an organization, or even a website. It is very versatile and can apply to both for-profit and non-profit entities.
Example: "학원을 운영하고 있습니다." (I am operating an academy.)

If you want to talk about the 'start' of a business, 창업하다 (to found/start a business) is the specific term. Once the business has started, you then 사업하다. For those in the tech or startup world, the English loanword '스타트업을 하다' is also becoming increasingly common among the younger generation.

For international trade specifically, you might use 무역하다 (to trade). This specifies that your business involves importing and exporting. If your business is in the service sector, like a consulting firm, you might say '컨설팅 사업을 하다'. The flexibility to combine specific industry names with '사업하다' makes it the most powerful tool in your professional Korean vocabulary.