성능
The power or capability of a machine, tool, or equipment to perform its intended function. It usually refers to speed, efficiency, or quality of output.
例句
3 / 5새로 산 휴대폰 성능이 정말 빨라요.
The performance of the new phone I bought is really fast.
기계의 성능을 정기적으로 점검해야 합니다.
The performance of the machinery must be inspected regularly.
컴퓨터 성능이 왜 이렇게 안 좋아?
Why is the computer performance so bad?
词族
记忆技巧
Seong-neung (성능) - 'Seong' (Success) + 'Neung' (Ability) = Successful Ability of a machine.
快速测验
이 에어컨은 ___은(는) 좋지만 소음이 너무 큽니다.
正确！
正确答案是： 성능
例句
새로 산 휴대폰 성능이 정말 빨라요.
everydayThe performance of the new phone I bought is really fast.
기계의 성능을 정기적으로 점검해야 합니다.
formalThe performance of the machinery must be inspected regularly.
컴퓨터 성능이 왜 이렇게 안 좋아?
informalWhy is the computer performance so bad?
엔진의 성능 향상은 연료 효율성과 직결된다.
academicImproving engine performance is directly linked to fuel efficiency.
신제품의 우수한 성능을 홍보합시다.
businessLet's promote the superior performance of the new product.
词族
常见搭配
常用短语
성능이 뛰어나다
to have outstanding performance
가성비 (가격 대비 성능)
cost-effectiveness
최고 성능
peak performance
容易混淆的词
Gi-neung (기능) refers to a 'feature' or 'function' (what it does), while seong-neung (성능) refers to 'how well' it does it.
使用说明
Mostly used for electronic devices, cars, and industrial machines.
常见错误
Using '성능' to describe a person's performance; use '실력' or '성과' for people.
记忆技巧
Seong-neung (성능) - 'Seong' (Success) + 'Neung' (Ability) = Successful Ability of a machine.
词源
From Sino-Korean 性能, meaning 'nature and ability'.
语法模式
快速测验
이 에어컨은 ___은(는) 좋지만 소음이 너무 큽니다.
正确！
正确答案是： 성능
相关词汇
更多technology词汇
정밀성
B2The quality, condition, or fact of being exact and accurate.
최적화
B1The act or process of making something as good or effective as possible, especially in technical or systematic contexts.
포착
B1To catch or seize a moment, opportunity, or a subtle signal. It involves noticing or capturing something that is difficult to find.
활용도
B1The degree or extent to which something can be used or put to practical use.
공유
B1The act of using or possessing something together with others, or the act of giving a portion of something to others (especially information or digital content).
취약점
B1A weak point or vulnerability that can be easily attacked or criticized.
실용적이다
B1Relating to experience or use rather than theory; useful and sensible in a real situation. Often used in IELTS when discussing design, architecture, or educational subjects.
용이하다
B1To be easy to do or achieve; to be convenient. Often used in IELTS when discussing accessibility of information or ease of travel.
합성
B2The process of combining two or more things to create something new. Commonly used in chemistry (synthesis) or digital media (composite/editing).
표준화하다
B2To standardize; to make things of the same type have the same features or qualities according to a set rule or norm.
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