A calculator is a dedicated device or application used to perform mathematical operations efficiently.
Word in 30 Seconds
- An electronic tool used for mathematical calculations.
- Commonly used for basic arithmetic like addition and subtraction.
- Often found as a physical device or a smartphone app.
개요
계산기(Calculator)는 수치 계산을 자동화해 주는 도구입니다. 과거에는 주판을 사용했으나, 현대에는 전자 회로를 이용한 전자 계산기가 일상적으로 쓰입니다. 2) 사용 패턴: '계산기를 두드리다', '계산기를 사용하다'와 같은 표현이 자주 쓰입니다. 숫자를 입력하고 연산 기호를 누르는 방식으로 간단하게 결과를 얻을 수 있습니다. 3) 공통 문맥: 학교 수업, 사무실, 마트에서 가격을 계산할 때 등 일상생활 전반에서 광범위하게 사용됩니다. 최근에는 스마트폰에 내장된 계산기 앱을 사용하는 경우가 많아졌습니다. 4) 유사어 비교: '컴퓨터'는 계산기보다 훨씬 복잡한 데이터 처리와 정보 관리가 가능한 기기인 반면, '계산기'는 수치 연산이라는 목적에 특화된 기기입니다.
Examples
계산기를 사용하여 합계를 구했습니다.
everydayI used a calculator to find the total.
정확한 수치를 위해 계산기를 두드려 보십시오.
formalPlease use a calculator for an accurate figure.
계산기 좀 빌려줄래?
informalCan you lend me your calculator?
이 실험의 결과는 계산기를 통해 검증되었다.
academicThe results of this experiment were verified via calculator.
Common Collocations
Common Phrases
계산기가 고장 났다
The calculator is broken.
계산기를 꺼내다
To take out a calculator.
Often Confused With
A computer is a general-purpose machine for data processing, while a calculator is limited to arithmetic.
Grammar Patterns
How to Use It
Usage Notes
The word '계산기' is neutral and can be used in any register. When speaking formally, '사용하다' is preferred, while '두드리다' is a common idiomatic verb. It is a standard noun used in both academic and casual settings.
Common Mistakes
Some learners might confuse it with '계산서' (the bill/check). Remember that '계산기' is the machine, while '계산서' is the piece of paper showing the amount to pay.
Tips
Use the verb '두드리다' with calculators
In Korean, we often say '계산기를 두드리다' (to tap the calculator) instead of just 'using' it. It adds a natural, native flavor to your speech.
Don't confuse with computer
While a computer can calculate, use '계산기' specifically for the device meant for math. Calling a computer a '계산기' sounds unnatural.
Digital transition of calculators
Most Koreans now use the built-in app on their smartphones. Physical calculators are mostly used in offices or by students for exams.
Word Origin
Derived from the Sino-Korean characters '計算' (calculation) and the suffix '-기' (machine/device). It literally means 'calculation machine'.
Cultural Context
In Korea, calculators are essential for students preparing for the Suneung (CSAT). Many students become very fast at typing on physical calculators during their high school years.
Memory Tip
Think of the sound 'calc' in calculator and match it with the Korean word '계산' (calculation). Adding '기' (machine suffix) makes it '계산기'.
Frequently Asked Questions
4 questions대형 문구점이나 다이소, 혹은 온라인 쇼핑몰에서 쉽게 구매할 수 있습니다. 스마트폰을 사용 중이라면 이미 설치된 기본 앱을 사용하는 것이 가장 편리합니다.
계산기를 사용하여 숫자를 입력하고 결과를 확인하는 행위를 비유적으로 표현하는 말입니다. 때로는 손익을 따져보거나 무엇을 결정하기 위해 고민할 때도 사용합니다.
일반적인 사칙연산 외에도 삼각함수, 미적분 등 복잡한 수학 계산이 가능한 계산기입니다. 주로 공대생이나 과학 기술 분야 종사자들이 사용합니다.
네, 간단한 계산은 스마트폰의 계산기 앱으로 충분합니다. 다만 시험장 등 특정 장소에서는 부정행위 방지를 위해 사용이 금지될 수 있습니다.
Test Yourself
복잡한 수학 문제를 풀기 위해 ___를 사용했습니다.
수학 문제를 푸는 도구는 계산기입니다.
어떤 상황에서 계산기를 사용합니까?
계산기는 수치 계산을 위해 사용합니다.
(두드렸습니다 / 계산기를 / 나는 / 빠르게)
주어-목적어-부사-서술어 순서가 가장 자연스럽습니다.
Score: /3
Summary
A calculator is a dedicated device or application used to perform mathematical operations efficiently.
- An electronic tool used for mathematical calculations.
- Commonly used for basic arithmetic like addition and subtraction.
- Often found as a physical device or a smartphone app.
Use the verb '두드리다' with calculators
In Korean, we often say '계산기를 두드리다' (to tap the calculator) instead of just 'using' it. It adds a natural, native flavor to your speech.
Don't confuse with computer
While a computer can calculate, use '계산기' specifically for the device meant for math. Calling a computer a '계산기' sounds unnatural.
Digital transition of calculators
Most Koreans now use the built-in app on their smartphones. Physical calculators are mostly used in offices or by students for exams.
Examples
4 of 4계산기를 사용하여 합계를 구했습니다.
I used a calculator to find the total.
정확한 수치를 위해 계산기를 두드려 보십시오.
Please use a calculator for an accurate figure.
계산기 좀 빌려줄래?
Can you lend me your calculator?
이 실험의 결과는 계산기를 통해 검증되었다.
The results of this experiment were verified via calculator.
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