B1 noun ニュートラル

성능

[sʌŋnɯŋ]

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.

例文

3 / 5
1

새로 산 휴대폰 성능이 정말 빨라요.

The performance of the new phone I bought is really fast.

2

기계의 성능을 정기적으로 점검해야 합니다.

The performance of the machinery must be inspected regularly.

3

컴퓨터 성능이 왜 이렇게 안 좋아?

Why is the computer performance so bad?

語族

名詞
성능
💡

覚え方のコツ

Seong-neung (성능) - 'Seong' (Success) + 'Neung' (Ability) = Successful Ability of a machine.

クイックテスト

이 에어컨은 ___은(는) 좋지만 소음이 너무 큽니다.

正解!

正解は: 성능

例文

1

새로 산 휴대폰 성능이 정말 빨라요.

everyday

The performance of the new phone I bought is really fast.

2

기계의 성능을 정기적으로 점검해야 합니다.

formal

The performance of the machinery must be inspected regularly.

3

컴퓨터 성능이 왜 이렇게 안 좋아?

informal

Why is the computer performance so bad?

4

엔진의 성능 향상은 연료 효율성과 직결된다.

academic

Improving engine performance is directly linked to fuel efficiency.

5

신제품의 우수한 성능을 홍보합시다.

business

Let's promote the superior performance of the new product.

語族

名詞
성능

よく使う組み合わせ

성능을 향상시키다 to improve performance
최신 성능 latest performance/specs
성능 저하 performance degradation
성능 테스트 performance test
우수한 성능 excellent performance

よく使うフレーズ

성능이 뛰어나다

to have outstanding performance

가성비 (가격 대비 성능)

cost-effectiveness

최고 성능

peak performance

よく混同される語

성능 vs 기능

Gi-neung (기능) refers to a 'feature' or 'function' (what it does), while seong-neung (성능) refers to 'how well' it does it.

📝

使い方のコツ

Mostly used for electronic devices, cars, and industrial machines.

⚠️

よくある間違い

Using '성능' to describe a person's performance; use '실력' or '성과' for people.

💡

覚え方のコツ

Seong-neung (성능) - 'Seong' (Success) + 'Neung' (Ability) = Successful Ability of a machine.

📖

語源

From Sino-Korean 性能, meaning 'nature and ability'.

文法パターン

~의 성능 성능이 좋다/나쁘다

クイックテスト

이 에어컨은 ___은(는) 좋지만 소음이 너무 큽니다.

正解!

正解は: 성능

technologyの関連語

배포하다

B1

To give out or share something, such as information, software, or documents, to a wide group of people. It is common in media, IT, and administrative contexts.

유출

B2

The act of information, secrets, or substances (like oil or water) leaking or flowing out from where they should be kept.

집단지성

B2

Shared or group intelligence that emerges from the collaboration, collective efforts, and competition of many individuals and appears in consensus decision-making.

고도화

B2

The process of making something more advanced, sophisticated, or high-level. It is often used in the context of industrial or technological progress.

상수

B2

A value that does not change; a constant. In research and academic papers, it refers to a fixed factor that remains steady throughout an experiment.

자동화

B2

The technique of making an apparatus, a process, or a system operate automatically without human intervention.

가시성

B2

The quality of being able to be seen or noticed. It can refer to physical visibility (e.g., in traffic) or abstract visibility (e.g., data visibility or brand awareness).

정보 유출

B2

The unauthorized release or theft of private or confidential information, such as personal data or business secrets.

최적화하다

B2

To make something as effective, perfect, or useful as possible, especially in a technical or systematic context.

호환성

B2

The ability of a computer, software, or device to be used with other computer systems or software without modification.

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