A1 noun 중립 #2,580 가장 일반적인

計算

keisan [keːsaɴ]

The process of using numbers to find a total or result, such as addition, subtraction, or multiplication. It can refer to basic arithmetic, professional accounting, or the general act of estimating or planning a outcome.

예시

3 / 5
1

この計算はとても簡単です。

This calculation is very easy.

2

正確な計算結果を報告してください。

Please report the accurate calculation results.

3

ねえ、今日のランチ代、計算して。

Hey, calculate the cost for today's lunch.

어휘 가족

명사
計算
Verb
計算する
형용사
計算高い
관련
計算機
💡

암기 팁

Think of 'Kei' as 'Key' and 'San' as 'Sun'. You need a Key to calculate how much Sun you'll get today!

빠른 퀴즈

スーパーで、いくら払うか___しました。

정답!

정답은: 計算

예시

1

この計算はとても簡単です。

everyday

This calculation is very easy.

2

正確な計算結果を報告してください。

formal

Please report the accurate calculation results.

3

ねえ、今日のランチ代、計算して。

informal

Hey, calculate the cost for today's lunch.

4

数学の試験で計算問題を解く。

academic

Solving calculation problems in a mathematics exam.

5

来月の予算を計算する必要があります。

business

We need to calculate next month's budget.

어휘 가족

명사
計算
Verb
計算する
형용사
計算高い
관련
計算機

자주 쓰는 조합

計算が早い quick at mental arithmetic
計算を間違う to make a mistake in calculation
計算に入れる to take into account / to include in the plan
計算機を使う to use a calculator
計算が合う the numbers add up / calculations match

자주 쓰는 구문

計算が狂う

plans go awry / things didn't go as expected

打算的な人

a calculating or self-interested person

どんぶり勘定

sloppy counting / loose management of money

자주 혼동되는 단어

計算 vs 算数

Sansuu is the school subject 'arithmetic', while keisan is the act of calculating.

計算 vs 勘定

Kanjou specifically refers to paying a bill at a restaurant or checking an account, whereas keisan is any mathematical process.

📝

사용 참고사항

Keisan is a 'suru-verb' noun. In daily Japanese, it is frequently used for both school math and splitting bills at restaurants.

⚠️

자주 하는 실수

Learners often use 'suugaku' (math) when they mean the action of calculating numbers; use 'keisan' for the process itself.

💡

암기 팁

Think of 'Kei' as 'Key' and 'San' as 'Sun'. You need a Key to calculate how much Sun you'll get today!

📖

어원

Derived from Middle Chinese: 'Kei' (計) meaning to measure or plan, and 'San' (算) meaning to count with bamboo stalks.

문법 패턴

Noun + をする (to perform a calculation) Noun + に入れる (to include something in one's calculations/plans)
🌍

문화적 맥락

In Japan, the use of a 'Soroban' (abacus) for keisan is still taught to children to improve mental arithmetic speed.

빠른 퀴즈

スーパーで、いくら払うか___しました。

정답!

정답은: 計算

관련 단어

家具

A1

Kagu refers to the large, movable objects such as chairs, tables, and beds that are used to make a room fit for living or working. It is a general term for items intended to support various human activities or to hold objects at a convenient height.

テーブル

A1

A piece of furniture with a flat top and legs used for eating, working, or placing items. In Japanese, it specifically refers to Western-style tables, distinguishing them from traditional low Japanese tables.

椅子

A1

A piece of furniture with a seat, legs, and a back, designed for one person to sit on. In Japanese, it specifically refers to Western-style chairs as opposed to traditional floor cushions.

ソファ

A1

A comfortable piece of furniture with cushions and arms designed for multiple people to sit on at once. It is a common household item typically found in the living room for relaxation and socializing.

照明

A1

Lighting or illumination provided by artificial sources like lamps or stage lights. It refers to the equipment used to brighten a space or the effect produced by those lights.

喜び

A1

A noun referring to the feeling of joy, happiness, or great pleasure. It can describe both an internal emotional state and the external expression of being pleased or celebrating an event.

悲しみ

A1

The noun form of the adjective 'kanashii', referring to the state or feeling of sadness, sorrow, or grief. It is used to describe the emotional weight or the experience of being sad in a more abstract or profound sense than the adjective.

恐怖

A1

A noun referring to intense fear, dread, or terror experienced in response to danger or something frightening. It describes both the psychological state of being afraid and the external cause of that fear.

不安

A1

A state of feeling worried, anxious, or insecure about something. It describes a lack of peace of mind or a sense of apprehension regarding the future or an unknown outcome.

心配

A1

A state of anxiety or concern about potential problems or someone's well-being. It can be used as a noun meaning 'worry' or as a verb (with suru) meaning 'to worry'.

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