支出

The Japanese word 支出 (ししゅつ - shishutsu) is a cornerstone of financial vocabulary, serving as the formal equivalent of the English terms 'expenditure,' 'outlay,' or 'spending.' While casual conversation might lean towards simpler terms like お金を使う (okane o tsukau - to use money), 支出 is the precise term you will encounter in any structured financial context. It refers to the act of money leaving an entity—be it an individual, a household, a corporation, or a government. Understanding this word is essential because it moves the learner from basic survival Japanese to functional literacy in adult life, particularly when dealing with banking, employment, or personal organization.

Core Meaning

The literal breakdown of the kanji characters provides a clear picture: 支 (shi) means to support, branch, or pay, while 出 (shutsu) means to go out or exit. Together, they describe the 'exiting of payment' or the flow of money away from oneself.

In a societal context, Japan has a deep-rooted culture of 'Kakeibo' (household account books). In these books, 支出 is the primary category under which all costs—rent, food, entertainment—are tracked. It is not just a word for 'buying things'; it is a word for the systemic tracking of where money goes. When a company reports its quarterly earnings, it doesn't just talk about 'spending'; it reports its 支出 to shareholders. This formality makes it a 'harder' word than 支払い (shiharai - payment), which refers to the specific physical or digital act of paying a bill.

Contextual Nuance

Use 支出 when you are looking at the 'big picture' of finances. Use 支払い when you are at a cash register or talking about a specific invoice.

Furthermore, 支出 is often paired with its opposite, 収入 (shuunyuu - income). In any financial discussion, the balance between 収入 and 支出 determines the 収支 (shuushi - balance of payments). For a beginner, mastering this word signals that you are moving into topics of responsibility and planning. It is a word of adulthood and stability.

Economic Scale

On a national level, 財政支出 (zaisei shishutsu) refers to fiscal spending by the government. This shows the word's versatility from a 100-yen coin to trillions of yen in a national budget.

Using 支出 correctly involves understanding its role as a noun and how it interacts with various verbs and particles. Because it is a formal noun, it often appears in structures that describe trends, limits, or categories. The most common verb pairings include 抑える (osaeru - to suppress/limit), 減らす (herasu - to reduce), and 増える (fueru - to increase).

Grammatical Patterns

[Noun] + の + 支出: This indicates the category of spending, such as 食費の支出 (food spending) or 教育への支出 (spending on education).

When you want to say 'to spend,' you don't usually say '支出する' in casual daily life (though it is grammatically correct in formal reports). Instead, you talk about the *amount* of 支出. For example, '支出を切り詰める' (shishutsu o kiritsumeru) is a common idiomatic way to say 'to cut back on expenses' or 'belt-tightening.'

In a sentence, 支出 often acts as the subject when discussing financial health. '支出が収入を上回る' (shishutsu ga shuunyuu o uwamawaru) means 'expenditure exceeds income'—a polite way of saying someone is going into debt. Conversely, '支出を管理する' (shishutsu o kanri suru) means 'to manage one's spending,' a phrase often used in self-help and financial advice contexts.

Common Adjectives

Possible adjectives include 莫大な (bakudai na - enormous), わずかな (wazuka na - slight), and 恒常的な (koujou-teki na - constant/regular).

In business Japanese, you might hear the term '支出負担行為' (shishutsu futan koui), which refers to the act of incurring a liability that will lead to future expenditure. While this is advanced, it illustrates how the word forms the basis for complex professional terminology.

You will encounter 支出 in several key environments in Japan. The most common is within the context of personal finance management. Japan has a robust culture of tracking every yen, and whether you are using a physical notebook or a smartphone app like 'Zaim' or 'Money Forward,' the category for everything you spend will be labeled 支出.

Secondly, you will hear this word on the news (NHK, etc.) almost daily. When the government discusses the national budget, they refer to '歳出' (saishutsu - annual expenditure), but when discussing general economic trends, consumer spending is often referred to as '家計支出' (kakei shishutsu - household expenditure). If the news anchor says '支出が落ち込んでいる' (shishutsu ga ochikonde iru), they are reporting that people are spending less money, which is a significant indicator of economic health.

Professional Settings

In an office, the accounting department (経理部 - keiribu) will use this word when discussing department budgets. If you submit a receipt for reimbursement, it is processed as a corporate 支出.

In the banking world, your monthly statement might summarize your totals. Under 'Summary,' you'll see 収入 (Income) and 支出 (Outgoings). If you are applying for a loan or a credit card in Japan, the application form will likely ask for your '月々の平均支出' (average monthly expenditure) to determine your creditworthiness.

Finally, in academic or educational settings, students of economics or home economics (家庭科 - kateika) study 支出 as a fundamental concept. It is taught as part of 'living wisely.' Therefore, while it is a formal word, it is not an 'obscure' one; every Japanese adult uses and understands it as a basic fact of life.

One of the most frequent mistakes English speakers make is using 支出 where 支払い (shiharai) or 費用 (hiyou) would be more appropriate. While all three relate to money, their usage is distinct. 支出 refers to the *aggregate amount* or the *category* of spending. 支払い refers to the *act* of paying. 費用 refers to the *cost* or *requirement* for a specific project.

Mistake 1: Using it at a counter

Incorrect: '支出はカードでいいですか？' (Can I do the expenditure by card?)
Correct: '支払いはカードでいいですか？' (Can I pay by card?)

Another mistake is confusing 支出 with 経費 (keihi - business expenses). While 経費 is a type of 支出, 経費 specifically refers to money spent to generate income or run a business (tax-deductible expenses). If you are talking about buying a coffee for yourself, it's a 支出 but not a 経費.

Learners also sometimes forget that 支出 is a 'kango' (Chinese-origin word), which makes it sound more clinical. Using it in a very casual setting, like 'I spent 500 yen on lunch,' might sound a bit like saying 'I had a 500-yen fiscal outlay for my midday meal' in English. It's not wrong, but it's very stiff.

To truly master 支出, you must understand where it sits in the hierarchy of Japanese financial terms. It is the broad umbrella for money going out, but several more specific words exist depending on the context.

支出 vs. 費用 (Hiyou)

支出 is the flow of money. 費用 is the price tag or necessary cost. You 'reduce' (減らす) your 支出, but you 'calculate' (計算する) the 費用 of a new car.

支出 vs. 消費 (Shouhi)

消費 refers to 'consumption.' It is used in economic contexts to describe the act of using up resources or goods. 支出 is purely financial, while 消費 can include energy or time.

支出 vs. 出費 (Shuppi)

These are very close. However, 出費 often carries a nuance of 'unavoidable' or 'painful' spending. If you say '出費がかさむ' (shuppi ga kasamu), it implies that expenses are piling up and it's a bit of a burden.

In a formal accounting or government context, you might also see 歳出 (saishutsu), which specifically means 'annual expenditure' (often used for government budgets), and 経費 (keihi), meaning 'operating expenses' or 'costs incurred for business.'