치환하다
To substitute or replace one thing with another, especially in a logical, mathematical, or chemical context.
Examples
3 of 5X를 Y로 치환하여 계산해 보세요.
Try calculating by substituting X with Y.
구식 부품을 신형으로 치환해야 합니다.
The old parts must be replaced with new ones.
사무실의 조명을 LED로 치환했습니다.
The office lighting has been replaced with LEDs.
Word Family
Memory Tip
Chi (Place) + Hwan (Exchange) = Exchanging the place of something.
Quick Quiz
수학 문제를 풀 때 어려운 수식을 기호로 ___ 하면 편하다.
Correct!
The correct answer is: 치환
Examples
X를 Y로 치환하여 계산해 보세요.
academicTry calculating by substituting X with Y.
구식 부품을 신형으로 치환해야 합니다.
businessThe old parts must be replaced with new ones.
사무실의 조명을 LED로 치환했습니다.
formalThe office lighting has been replaced with LEDs.
이 단어를 다른 말로 치환할 수 있을까?
everydayCan we substitute this word with something else?
그냥 이거랑 저거랑 치환해 봐.
informalJust swap this with that.
Word Family
Common Collocations
Common Phrases
치환 적분
integration by substitution
위치 치환
displacement/substitution of position
치환 가능성
substitutability
Often Confused With
'대체하다' is common for any replacement; '치환하다' is more technical and precise, often used in logic or science.
Usage Notes
Very common in IELTS academic texts involving technology or complex problem-solving methods.
Common Mistakes
Learners often use '바꾸다' for everything; '치환하다' shows a higher level of academic proficiency.
Memory Tip
Chi (Place) + Hwan (Exchange) = Exchanging the place of something.
Word Origin
From Sino-Korean 置 (place) + 換 (exchange).
Grammar Patterns
Quick Quiz
수학 문제를 풀 때 어려운 수식을 기호로 ___ 하면 편하다.
Correct!
The correct answer is: 치환
Related Vocabulary
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