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A2 noun #2,500 most common 8 min read

部署

busho
At the A1 level, you just need to know that 部署 (busho) means 'a place where you work' or 'a department' in a company. You might see it on a business card (meishi) or a simple form. Think of it as your 'office group.' For example, if you work in Sales, your 'busho' is the Sales group. It is a formal word, so you will hear it when people introduce themselves in a polite way. You don't need to use it in casual conversation with friends, but it's good to recognize it when you hear someone talking about their job. Just remember: Busho = Department.
At the A2 level, you should be able to use 部署 (busho) in basic sentences about your job. You can say which department you belong to using the phrase 「私の部署は〜です」 (My department is...). You should also understand that Japanese companies are divided into many small groups, and each group is a 'busho.' When you visit a company, the receptionist might ask which 'busho' you are visiting. You should also learn the word 部署名 (busho-mei), which means 'department name,' as you will see this on many official documents and email sign-offs.
At the B1 level, you can use 部署 (busho) to describe organizational changes and responsibilities. You should be familiar with the term 部署異動 (busho idō - departmental transfer), which is a common part of Japanese work culture. You can explain your role within your department using phrases like 「部署の責任者」 (the person in charge of the department). You should also be able to distinguish between 部署 and more specific terms like 部 (bu) and 課 (ka). At this level, you can participate in meetings where departmental goals or inter-departmental (部署間) cooperation are discussed.
At the B2 level, you should understand the strategic nuance of 部署 (busho). It's not just a label; it's a functional unit with its own budget, culture, and objectives. You can discuss complex topics like 部署の再編 (departmental restructuring) or 部署間のコンフリクト (inter-departmental conflict). You should be comfortable using the word in formal business reports and presentations. You also understand the social implications of being in a certain 部署 in a Japanese company—how it affects your internal network and your career path (キャリアパス). You can use the word fluently in keigo (honorific) contexts.
At the C1 level, you have a deep understanding of the organizational theory behind 部署 (busho). You can discuss how 部署 are allocated based on corporate strategy and how the concept of 'busho' differs from Western 'teams' or 'squads.' You can use the term in legal or highly technical business contexts, such as discussing the 部署 (assignment) of personnel in a merger or acquisition. You are sensitive to the subtle connotations of the word in literature or high-level journalism, where it might be used to describe the 'stationing' of individuals in a metaphorical sense. Your usage is indistinguishable from a native professional.
At the C2 level, you master the full historical and sociolinguistic range of 部署 (busho). You can analyze the evolution of the term from its origins in administrative and military stationing to its modern corporate usage. You can debate the merits of traditional 部署-based structures versus modern 'flat' organizations in perfect Japanese. You understand the nuances of the word in classical or highly formal texts where it refers to the 'proper place' or 'duty' of a person within the cosmic or social order. You can use the word with rhetorical precision to influence organizational culture or policy.
Practice it Examples Notes & Tips

部署 in 30 Seconds

  • 部署 (busho) is the standard Japanese word for a 'department' or 'division' within a formal organization like a company.
  • It combines the kanji for 'part' (部) and 'station/office' (署), implying a designated functional area.
  • Commonly used in business contexts for introductions, transfers (部署異動), and describing one's specific role or work unit.
  • It is more formal than 'sākuru' (circle) and more general than specific suffixes like '-bu' (department) or '-ka' (section).

The Japanese term 部署 (ぶしょ - busho) is a foundational noun in the realm of business and organizational structure. At its core, it refers to a specific department, division, or section within a larger entity, such as a corporation, government office, or institution. However, to truly understand 部署, one must look at the kanji that compose it. The first character, 部 (bu), signifies a part, a portion, or a section of a whole. It is the same 'bu' found in 部屋 (heya - room) or 部長 (buchō - department head). The second character, 署 (sho), typically refers to a government office, a station, or a place where one is assigned to work, as seen in 警察署 (keisatsusho - police station). Together, 部署 creates a concept of a 'designated station within a whole,' emphasizing not just the physical space, but the functional role and the group of people assigned to that specific responsibility.

Etymological Nuance
The term implies a formal allocation of duties. In a Japanese company, your 部署 is your primary social and professional identity.
Scope of Use
Used primarily in corporate, administrative, and formal organizational contexts. Rarely used for informal groups like hobby clubs.
Grammatical Function
Functions as a common noun. It can be modified by specific names (e.g., 営業部署 - Sales Department) or act as a subject/object.

「新しい部署での仕事はどうですか？」 (How is the work in your new department?)

— Common workplace inquiry

In the hierarchy of Japanese organizations, 部署 is a broad term. It can encompass various sub-units like 課 (ka - section) or 係 (kakari - subsection). When someone asks, "Which 部署 are you in?", they are asking for your functional home within the company. This identity is crucial in Japan, where the company structure often dictates social interaction and career progression. Unlike the English word 'post' which might refer to an individual's rank, 部署 refers to the collective unit. If you are moved to a different 部署, it is called 部署異動 (busho idō), a significant event in a Japanese salaryman's life.

「私は人事部署に所属しています。」 (I belong to the Human Resources department.)

Furthermore, the term can extend to military or emergency service contexts where individuals are assigned to specific 'posts' or 'stations' during an operation. In these high-stakes environments, 部署 refers to the specific location and set of responsibilities one must uphold. For learners, mastering 部署 is the first step toward navigating the complex landscape of Japanese professional life. It is the 'where' of your professional existence.

Related Term: 部署名
Busho-mei (Department Name). Essential for filling out forms or addressing emails.
Related Term: 部署間
Busho-kan (Inter-departmental). Used when discussing collaboration between different sections.

Using 部署 (busho) correctly requires an understanding of Japanese corporate verbs and honorifics. It is most frequently used with verbs of belonging, movement, and organization. Because it is a formal word, it fits naturally into desu/masu style and keigo (honorific speech).

1. Expressing Belonging

To say you work in a certain department, you use the particle に followed by verbs like 所属する (shozoku suru - to belong to) or いる (iru - to be in). For example, 「営業部署に所属しています」 is the standard formal way to state your placement.

「彼はどの部署の担当ですか？」 (Which department is he in charge of?)

2. Departmental Transfers

In Japan, 'job rotation' is common. You will often hear 部署異動 (busho idō). If you are moved to a new section, you say 「新しい部署に異動になりました」 (I have been transferred to a new department). This is a passive construction indicating the company made the decision, which is culturally appropriate.

配属 (Haizoku)
To be assigned to a department (often used for new recruits). 「開発部署に配属された。」
兼務 (Kenmu)
Holding posts in two departments simultaneously. 「二つの部署を兼務する。」

3. Identifying the Department

When calling a company, you might ask for a specific 部署. 「経理部署をお願いします」 (The accounting department, please). While you can just say 「経理部」 (Keiri-bu), adding 部署 makes it clear you are referring to the functional unit as a whole.

「部署全体で協力してプロジェクトを進めます。」 (The entire department will cooperate to advance the project.)

Finally, in more abstract or historical contexts, 部署 can mean 'assigning people to their posts.' In a theatrical production or a large event, the organizer might say 「各自の部署につく」 (Everyone, get to your assigned posts/stations). This usage highlights the 'assignment' aspect of the word.

You will encounter 部署 (busho) primarily in professional and formal environments. It is a staple of 'Business Japanese' and is essential for anyone working in or with Japanese organizations.

1. Corporate Offices

This is the most common setting. From the moment you enter a building and see the directory in the lobby, you will see 部署 names. During morning meetings (chōrei), managers often discuss the goals of the 部署. If you are an intern or a new employee, your orientation will involve learning about the different 部署 within the company.

「隣の部署から資料を借りてきました。」 (I borrowed some documents from the neighboring department.)

2. Business Correspondence

In emails and letters, 部署 is used in the address block. A standard business email header looks like: [Company Name] [Department Name (部署名)] [Name] [Title]. If you don't know the specific person's name, you might address the email to 「[部署名] 御中」 (To the [Department Name] Department).

Email Subject Lines
【部署異動のご挨拶】 (Greetings regarding my departmental transfer).
Invoices
請求先部署 (Billing department).

3. Job Advertisements and LinkedIn

When looking for work in Japan, job listings will specify the 配属部署 (haizoku busho)—the department you will be assigned to. Recruiters will ask about your previous 部署 to understand your specific expertise.

4. News and Media

News reports regarding corporate scandals, mergers, or restructuring frequently use 部署. For example, "The company decided to dissolve its underperforming 部署." In police dramas (keisatsu-mono), characters often talk about their 部署 (e.g., the Homicide Division vs. the Traffic Division).

While 部署 (busho) seems straightforward, learners often confuse it with other 'section' words or use it in inappropriate contexts.

1. Confusing 部署 (Busho) with 部 (Bu)

This is the most common point of confusion. 部 (Bu) is a suffix used for specific names (e.g., Sales Dept = 営業部). 部署 (Busho) is the general noun. You cannot say 「私の営業部署は...」 if you mean the Sales Department; you should say 「私の部署は営業部です」 or simply 「営業部です」. Use 部署 when you don't want to name the specific department or when talking about the concept of departments.

❌ 「私の部署名は営業です。」 (My department name is Sales.)
✅ 「私の所属部署は営業部です。」 (The department I belong to is the Sales Department.)

2. Using it for Informal Groups

Do not use 部署 for school clubs (部活 - bukatsu) or casual hobby groups. 部署 carries a heavy, formal, and professional connotation. For a school club, use 部 (bu) or サークル (sākuru). Calling your tennis club a 部署 would sound like you are treating it like a corporate division.

3. Confusing with 部屋 (Heya)

Because 部署 and 部屋 both start with 部 (bu), beginners sometimes mix them up. 部屋 is a physical room. 部署 is an organizational unit. While a 部署 might occupy a specific 部屋, they are not interchangeable. You work in a 部署, but you are physically located in a 部屋.

Mistake: Location vs. Unit
Don't say "The 部署 is on the 3rd floor" if you mean the office space. Say "The 営業部 (Sales Dept) is on the 3rd floor."

Japanese has many words for 'part' or 'section.' Understanding the hierarchy is key to using 部署 (busho) correctly.

1. 部 (Bu) vs. 課 (Ka) vs. 係 (Kakari)

These represent the standard corporate hierarchy in Japan:

  • 部 (Bu): Department (The largest unit, e.g., Sales Department).
  • 課 (Ka): Section (A division within a 'Bu', e.g., 1st Sales Section).
  • 係 (Kakari): Subsection/Unit (A small group within a 'Ka').

部署 (Busho) is a general term that can refer to any of these levels, though it most often refers to the 'Bu' or 'Ka' level.

「彼は営業部の第一課という部署にいます。」 (He is in a section called the First Section of the Sales Department.)

2. 部門 (Bumon)

部門 (Bumon) is often translated as 'sector' or 'division.' It is more abstract than 部署. While 部署 refers to the specific group of people and their station, 部門 refers to the functional category. For example, 'The manufacturing sector' is 製造部門. You work in a 部署, but your work falls under a certain 部門.

3. セクション (Sekushon)

The loanword 'Section.' This is used more informally or in modern, Western-style companies. It is synonymous with 部署 but lacks the traditional Japanese corporate weight. It's often used in creative industries or tech startups.

局 (Kyoku)
Used for very large divisions, often in government or broadcasting (e.g., 報道局 - News Bureau).
班 (Han)
A small team or squad, often used in manual labor, schools, or the military.

How Formal Is It?

Formal

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Informal

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Difficulty Rating

Grammar to Know

Examples by Level

1

私の部署はここです。

My department is here.

Simple A is B structure.

2

部署の名前を教えてください。

Please tell me the name of the department.

Noun + no + Noun.

3

あそこの部署は忙しいです。

That department over there is busy.

Adjective modifying a noun.

4

部署に電話します。

I will call the department.

Target particle 'ni'.

5

新しい部署ですね。

It's a new department, isn't it?

Adjective + Noun + Ne.

6

部署はどこですか？

Where is the department?

Question word 'doko'.

7

この部署は五人です。

There are five people in this department.

Counter for people.

8

部署で会議があります。

There is a meeting in the department.

Location particle 'de'.

1

営業部署に配属されました。

I was assigned to the sales department.

Passive voice 'haizoku sareta'.

2

部署のメンバーと食事に行きます。

I'm going to eat with the department members.

Noun + no + Noun.

3

別の部署に移動したいです。

I want to move to a different department.

Want to do 'tai' form.

4

部署のルールを守ってください。

Please follow the department rules.

Polite command 'te kudasai'.

5

隣の部署は静かです。

The neighboring department is quiet.

Comparison of two areas.

6

部署ごとに目標があります。

Each department has its own goals.

Suffix 'goto ni' meaning each.

7

部署のリーダーは誰ですか？

Who is the leader of the department?

Question word 'dare'.

8

この部署で三年間働いています。

I have been working in this department for three years.

Duration + te iru.

1

部署異動の通知が届きました。

I received a notice of departmental transfer.

Compound noun 'busho idō'.

2

部署内のコミュニケーションを改善しましょう。

Let's improve communication within the department.

Suffix 'nai' meaning within.

3

部署を代表して挨拶します。

I will give a greeting on behalf of the department.

Verb 'daihyō suru'.

4

どの部署がこの件を担当していますか？

Which department is handling this matter?

Verb 'tantō suru'.

5

部署の予算が削減されました。

The department's budget has been cut.

Passive voice 'sakugen sareta'.

6

部署の雰囲気がとても良いです。

The atmosphere of the department is very good.

Noun 'fun'iki'.

7

部署の壁を越えて協力する。

To cooperate across departmental boundaries.

Metaphorical 'kabe' (wall).

8

新しい部署での役割を確認する。

Confirm one's role in the new department.

Noun 'yakuwari'.

1

部署の再編により、業務内容が変わった。

Due to departmental restructuring, the work content changed.

Cause/Reason 'ni yori'.

2

部署間の連携を強化する必要があります。

It is necessary to strengthen cooperation between departments.

Compound 'busho-kan' (inter-departmental).

3

彼はその部署で中心的な役割を果たしている。

He plays a central role in that department.

Idiom 'yakuwari o hatasu'.

4

部署の業績がボーナスに反映される。

The department's performance is reflected in the bonuses.

Verb 'han'ei sareru'.

5

不採算部署の閉鎖が決定した。

The closure of unprofitable departments has been decided.

Compound 'fusaisan busho'.

6

部署の垣根を取り払うプロジェクト。

A project to remove departmental barriers.

Metaphorical 'kakine' (fence/barrier).

7

各部署から精鋭が集められた。

The elite were gathered from each department.

Noun 'seiei' (elite/best).

8

部署の独立性を維持しつつ、統合を進める。

Proceed with integration while maintaining departmental independence.

Grammar 'tsutsu' (while).

1

部署の枠組みに囚われない柔軟な発想が求められる。

Flexible thinking that is not bound by departmental frameworks is required.

Verb 'torawareru' (to be bound/trapped).

2

部署ごとのセクショナリズムが弊害となっている。

Sectionalism within each department is becoming a harmful influence.

Noun 'heigai' (evil/harmful effect).

3

適材適所を考慮し、人員を各部署に配置する。

Allocate personnel to each department, considering the right person for the right place.

Idiom 'tekizai tekisho'.

4

部署の存続をかけて、新製品の開発に挑む。

Risking the survival of the department, they challenge themselves to develop a new product.

Grammar 'o kakete' (risking/betting on).

5

部署の権限委譲を段階的に進める方針だ。

The policy is to proceed with the delegation of departmental authority in stages.

Compound 'kengen ijō' (delegation of authority).

6

部署のアイデンティティを確立することが急務だ。

Establishing the department's identity is an urgent task.

Noun 'kyūmu' (urgent task).

7

縦割り行政の弊害を打破するため、部署を統合した。

Departments were merged to break down the harmful effects of vertically structured administration.

Term 'tatewari gyōsei' (siloed administration).

8

部署の士気を高めるための施策を講じる。

Take measures to boost departmental morale.

Verb 'shiki o takameru'.

1

部署というミクロな組織単位が、マクロな企業文化を規定する。

Micro-organizational units called departments define the macro corporate culture.

Philosophical usage of 'kitei suru'.

2

組織の肥大化に伴い、部署の細分化が避けられなくなった。

With the bloating of the organization, the fragmentation of departments became unavoidable.

Grammar 'ni toomonai' (along with).

3

部署の垣根を融解させ、知の共創を促すエコシステム。

An ecosystem that dissolves departmental barriers and encourages the co-creation of knowledge.

Metaphorical 'yūkai' (melting/dissolving).

4

部署の自律性と全体最適のバランスをどう担保するか。

How to guarantee the balance between departmental autonomy and overall optimization?

Noun 'zentai saiteki' (overall optimization).

5

部署の機能不全は、経営陣の意思決定の遅れに起因する。

The dysfunction of the department stems from delays in decision-making by management.

Verb 'kiin suru' (to stem from).

6

部署の枠を超えたタスクフォースが、イノベーションの鍵を握る。

A task force that transcends departmental boundaries holds the key to innovation.

Idiom 'kagi o nigiru'.

7

部署の伝統という名の慣習が、変革の足かせとなっている。

Customs in the name of departmental tradition are acting as a shackle to transformation.

Metaphorical 'ashikase' (shackle).

8

部署の再定義を通じて、企業の存在意義を問い直す。

Re-examine the raison d'être of the company through the redefinition of its departments.

Noun 'sonzai igi' (reason for being).

Common Collocations

部署に所属する (belong to a department)
部署を異動する (transfer departments)
部署を統廃合する (merge or abolish departments)
部署の責任者 (head of department)
部署名を確認する (check the department name)
部署間の連携 (inter-departmental cooperation)
配属部署 (assigned department)
関連部署 (related departments)
部署の目標 (departmental goals)
部署の雰囲気 (departmental atmosphere)

Common Phrases

部署が変わる (The department changes/I move departments)

新しい部署 (New department)

同じ部署 (Same department)

部署のメンバー (Department members)

部署のトップ (Top of the department)

部署を立ち上げる (To start a new department)

部署に馴染む (To get used to the department)

部署のやり方 (The department's way of doing things)

部署を分ける (To split a department)

部署をまとめる (To manage/unify a department)

Often Confused With

部署 vs 部 (Bu)

Bu is a suffix for specific names; Busho is the general noun.

部署 vs 部屋 (Heya)

Heya is a physical room; Busho is an organizational unit.

部署 vs 部門 (Bumon)

Bumon is a broader 'sector' or 'division' (abstract); Busho is the specific 'post' (concrete).

Idioms & Expressions

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Easily Confused

部署 vs

部署 vs

部署 vs

部署 vs

部署 vs

Sentence Patterns

How to Use It

Nuance

It emphasizes the 'station' or 'post' more than just the group of people.

Formal vs Informal

部署 is formal. In casual talk, people might just say 'uchi no hō' (our side/place).

Common Mistakes
  • Using 部署 instead of 部 for specific names (e.g., 営業部署 instead of 営業部).
  • Using 部署 for casual hobby groups.
  • Confusing 部署 with 役職 (rank).
  • Mispronouncing with a rising accent on 'sho'.
  • Using 部署 to mean a physical room (部屋).

Tips

Kanji Breakup

Focus on 'Bu' (part) and 'Sho' (office). It's your 'part of the office'.

Open Plan

Remember that a 部署 in Japan is often a physical cluster of desks without walls.

Email Etiquette

Always include the 部署 name in your email signature.

Particle Usage

Use 'ni' for belonging and 'de' for working in a department.

Self-Intro

Practice saying your company name and 部署 name together smoothly.

Job Titles

Often, a person's title (like Kachō) implies their 部署 level.

Forms

Look for the field '所属部署' on Japanese application forms.

Context

Use 部署 when you want to sound professional and precise.

Busho vs Bumon

Busho is where you sit; Bumon is what kind of work the company does.

Compound Words

Learn 'Busho-kan' (inter-departmental) to discuss collaboration.

Memorize It

Word Origin

Sino-Japanese (Kango)

Cultural Context

Japanese people often introduce themselves as '[Company] no [Busho] no [Name]'.

Japanese 部署 typically use the 'island' desk layout to facilitate communication.

The start of the fiscal year is when most 部署 changes occur.

Practice in Real Life

Real-World Contexts

Conversation Starters

"どちらの部署にお勤めですか？ (Which department do you work in?)"

"部署の雰囲気はどうですか？ (How is the atmosphere in your department?)"

"新しい部署には慣れましたか？ (Have you gotten used to your new department?)"

"部署異動の希望は出せますか？ (Can you request a departmental transfer?)"

"部署の飲み会はよくありますか？ (Are there often departmental drinking parties?)"

Journal Prompts

今の部署での一番の思い出を書いてください。 (Write about your best memory in your current department.)

理想の部署はどのようなものですか？ (What is your ideal department like?)

部署異動についてどう思いますか？ (What do you think about departmental transfers?)

部署のメンバーに感謝していることを書きましょう。 (Write about what you are grateful for regarding your department members.)

自分の部署の役割を説明してください。 (Explain the role of your department.)

Frequently Asked Questions

10 questions

No, it is too formal. Use 'bu' or 'bukatsu' instead.

Similar, but 部署 is more formal and refers to the structural unit. 'Chīmu' is often used for smaller, project-based groups.

You say 'Busho idō ni narimashita' or 'Idō shimashita'.

Usually 'Busho no seikinsha' or the specific title like 'Buchō' or 'Kachō'.

Yes, very frequently to describe different administrative sections.

Yes, it can refer to the 'post' or 'station' where someone is assigned.

It means being 'assigned' to a specific 部署, usually by the company.

Say 'Goshoshoku no busho wa dochira desu ka?' (Which department do you belong to?)

Yes, to describe different wards or administrative sections.

Only if the shop is large enough to have distinct divisions like 'Sales' and 'Inventory'.

Test Yourself 180 questions

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Related Content

This Word in Other Languages

部署 چینی
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