貯金する

The Japanese verb 貯金する (chokin suru) is a fundamental term in the Japanese language, primarily used to describe the act of saving money. At its core, it combines the kanji 貯 (cho), which means to store or accumulate, with 金 (kin), meaning gold or money, followed by the irregular verb する (suru), meaning to do. While it is often translated simply as 'to save money,' its usage in Japanese society carries deep cultural weight, reflecting a long-standing national emphasis on financial stability and preparedness for the future.

General Saving

This is the most common use, referring to the act of putting aside cash in a piggy bank or a standard savings account. It is the go-to word for children learning about money and adults discussing their monthly habits.

Goal-Oriented Accumulation

When a person is saving specifically for a car, a house, or a wedding, chokin suru is used to denote the active process of building up that specific fund.

Institutional Context

Historically, chokin was specifically associated with the Japan Post Bank (Yucho), while other commercial banks used the term yokin. Today, this distinction has blurred significantly in casual conversation.

In Japanese culture, the act of chokin suru is often seen as a virtue. From a young age, children are encouraged to use a 貯金箱 (chokinbako) or piggy bank. This societal push toward saving was particularly strong during the post-war era, where high savings rates fueled national reconstruction. Consequently, you will hear this word in various social settings: parents lecturing children on the importance of the future, friends discussing their travel plans, or financial advisors discussing retirement strategies. It is not merely a financial transaction; it is a lifestyle choice that signals responsibility and foresight.

Furthermore, the word is used in metaphorical contexts, though less frequently than the literal financial one. For example, one might speak of 'saving up' points in a loyalty program or even 'saving up' energy, though specific terms like tameru are more common for non-monetary items. In the professional world, discussing chokin is common when discussing bonuses (boonasu) and how much of that bonus will be put away immediately. It is a word that bridges the gap between childhood education and adult financial management, making it an essential part of the B1 level vocabulary for any serious Japanese learner.

Compound Usage

The noun form chokin is often combined with other words, such as 自動貯金 (jidou chokin) for automatic savings or 定期貯金 (teiki chokin) for fixed-term savings accounts.

Using 貯金する correctly requires an understanding of Japanese sentence structure and particle usage. Because it is a transitive verb in meaning (you save 'something', which is money), it often takes the particle を (o) to mark the object, though the word 'money' (okane) is often omitted because chokin itself already contains the kanji for money. Therefore, saying chokin o suru and just chokin suru are both grammatically correct, but the latter is more common in fluid speech.

The Purpose: ~no tame ni

To express why you are saving, use the pattern '[Reason/Noun] + no tame ni'. For example: Ryoukou no tame ni chokin suru (Saving for the sake of travel).

The Amount: [Amount] + o

If you want to specify how much you are saving, place the amount before the verb. Example: Ikkagetsu ni goman-en chokin suru (Saving 50,000 yen per month).

The Frequency: Adverbs

Common adverbs used include コツコツ (kotsu kotsu) meaning steadily, 定期的に (teikiteki ni) meaning periodically, and 無理して (muri shite) meaning by pushing oneself (over-saving).

When discussing the act of saving in the past, the form chokin shimashita is used. If you are describing a current state or habit, chokin shite imasu is the standard. For example, Ima, kuruma o kau tame ni chokin shite imasu (Right now, I am saving to buy a car) indicates an ongoing effort. The potential form, chokin dekiru, is frequently used in financial planning contexts to discuss what is possible within a certain budget.

Another important grammatical point is the use of the particle に (ni) when referring to the destination of the savings, such as a bank account. For instance, Ginkou ni chokin suru (Save in/at a bank). However, if you are emphasizing the act of putting money into a specific account, the verb azukeru (to entrust/deposit) or the noun yokin might be preferred in more formal banking contexts, though chokin remains perfectly acceptable for everyday speech.

The word 貯金する is ubiquitous in Japanese life, appearing in settings ranging from intimate family conversations to large-scale national advertising campaigns. Understanding the context in which it appears helps learners grasp the social expectations surrounding money in Japan. Japan has one of the highest household savings rates in the developed world, and the language reflects this preoccupation with financial security.

At the Bank (Ginkou)

While ATMs use terms like 'Azukeire' (Deposit), staff will often use 'Chokin' when discussing savings plans with customers, especially at the Japan Post Bank (Yucho Bank), where the term is the official designation for their deposit services.

Television and Media

Commercials for insurance companies, investment firms, and banks constantly use the phrase 'Chokin yori tousei' (Investment rather than saving) or promote 'Chokin' habits to the younger generation. News segments on 'the average savings of a 30-year-old' are a staple of Japanese variety shows.

Family Life

Parents often tell their children 'Otoshidama o chokin shinasai' (Save your New Year's money). It is a core part of Japanese upbringing to value the accumulation of funds for future education or emergencies.

In the workplace, you might hear colleagues discussing how much they managed to chokin suru from their semi-annual bonuses. In Japan, bonuses are often quite large, and it is culturally expected that a significant portion will be saved rather than spent immediately. This makes chokin suru a frequent topic during 'Nomikai' (drinking parties) when the conversation turns toward future plans like buying a home or the costs of raising children.

You will also see the word in mobile apps. Japan has a booming market for 'Kakeibo' (household account book) apps, which help users track their spending and set chokin goals. Phrases like 'Kongetsu no chokin mokuhyou' (This month's savings goal) are common notifications. Even in anime and manga, characters often have a chokinbako (piggy bank) that they break open when they need to buy something special, reinforcing the word's presence in the collective consciousness.

Even for intermediate learners, the word 貯金する can be tricky because of its close relationship with other financial terms. The most common error is failing to distinguish between chokin and yokin, or between 'saving money' and 'economizing.'

Confusion with 節約する (Setsuyaku suru)

Learners often use chokin suru when they mean 'to economize' or 'to cut costs.' While economizing often leads to saving, setsuyaku suru refers to the act of reducing waste or spending less (e.g., turning off lights), whereas chokin suru is the physical act of putting money aside.

Chokin vs. Yokin (預金)

Strictly speaking, chokin was for the Post Office and yokin was for banks. While people use chokin for both in daily life, using chokin in a formal banking contract for a commercial bank might be technically inaccurate. Yokin specifically implies 'depositing' in a financial institution.

Particle Errors

Using de instead of ni for the destination. You save 'into' (ni) an account, not 'at' (de) an account. For example, kouza de chokin suru is incorrect; it should be kouza ni chokin suru.

Another mistake involves the word 貯める (tameru). While tameru also means to save or accumulate, it is used for a wider variety of things: points, stress, laundry, or water. Chokin suru is strictly for money. If you say 'stress o chokin suru,' people will be very confused, as it sounds like you are intentionally banking your stress for the future!

Lastly, be careful with the 'suru' verb conjugation. Beginners sometimes treat chokin as a standalone verb like 'chokinu,' which does not exist. Always remember that it is a noun-verb pair. Similarly, don't confuse it with shakkin suru (to borrow money/take a debt), which is the exact opposite!

While 貯金する is the most common term for saving money, the Japanese language offers several alternatives that carry different nuances. Choosing the right one depends on the context of the saving and the formality of the situation.

預金する (Yokin suru)

This is the formal banking term. While chokin can refer to money in a jar, yokin always refers to money deposited in a financial institution. In business and official documents, yokin is the standard term.

貯める (Tameru)

A more general verb meaning 'to accumulate.' It is often used for money (okane o tameru) and is slightly more casual than chokin suru. It focuses on the growing pile of money rather than the institutional act of saving.

蓄える (Takuwaeru)

This verb carries a nuance of 'storing up' for a specific future need or emergency. It is used for money, knowledge, or strength. It sounds more literary and deliberate than chokin suru.

ヘソクリ (Hesokuri)

A colloquial term for 'secret savings' or 'pin money.' Usually refers to money hidden from a spouse or family members for personal use. It is a noun, often used as hesokuri o suru.

When comparing these, chokin suru sits in the middle—versatile enough for daily life but specific enough to money. In a professional financial report, you would see yokin. In a story about a squirrel storing nuts (metaphorically for money), you might see takuwaeru. In a casual chat with a friend about your upcoming vacation, you might use tameru.

Understanding these distinctions allows you to sound more natural. For example, if you are talking about the national reserves of a country, gaika jumbi-daka (foreign exchange reserves) is used, but the verb for the action of increasing them might be chikuzai suru (to build wealth). For a B1 learner, mastering the transition from the simple tameru to the more specific chokin suru is a key milestone.