B1 noun ニュートラル

유용성

/jujoŋs͈ʌŋ/

The quality of being useful or having a practical purpose. It refers to how beneficial or effective something is in achieving a goal.

例文

3 / 5
1

스마트폰의 유용성은 말할 것도 없죠.

The usefulness of smartphones goes without saying.

2

본 연구는 해당 이론의 실제적 유용성을 검증하였다.

This study verified the practical utility of the theory.

3

이게 얼마나 유용성이 있을까?

How useful would this be?

語族

名詞
유용성, 유용
Verb
유용하다
副詞
유용하게
形容詞
유용하다 (same form as verb)
💡

覚え方のコツ

유 (Have) + 용 (Use) + 성 (Nature) = Having the nature of being usable.

クイックテスト

인터넷은 정보 검색에 있어 매우 높은 ______을 가지고 있다.

正解！

正解は： 유용성

例文

1

스마트폰의 유용성은 말할 것도 없죠.

everyday

The usefulness of smartphones goes without saying.

2

본 연구는 해당 이론의 실제적 유용성을 검증하였다.

academic

This study verified the practical utility of the theory.

3

이게 얼마나 유용성이 있을까?

informal

How useful would this be?

4

새 소프트웨어의 유용성에 대해 직원들의 의견을 듣고 싶습니다.

business

I would like to hear the employees' opinions on the utility of the new software.

5

자원의 유용성을 극대화하는 방안을 모색해야 합니다.

formal

We must seek ways to maximize the utility of resources.

語族

名詞
유용성, 유용
Verb
유용하다
副詞
유용하게
形容詞
유용하다 (same form as verb)

よく使う組み合わせ

유용성을 증명하다 to prove the utility
실제적 유용성 practical utility
유용성이 높다 to be highly useful
정보의 유용성 utility of information
유용성을 평가하다 to evaluate the utility

よく使うフレーズ

유용성이 입증되다

utility is proven

유용한 정보

useful information

유용성을 인정받다

to have one's utility recognized

よく混同される語

유용성 vs 효율성

유용성 (Utility) is about being useful/helpful; 효율성 (Efficiency) is about achieving maximum output with minimum effort.

📝

使い方のコツ

Frequently used in academic conclusions to justify the value of the research or a specific tool.

⚠️

よくある間違い

Confusing it with '유용( misappropriation)', which is a homonym meaning to use money for unauthorized purposes.

💡

覚え方のコツ

유 (Have) + 용 (Use) + 성 (Nature) = Having the nature of being usable.

📖

語源

From Sino-Korean 有用性 (have + use + nature).

文法パターン

~의 유용성 유용성이 크다/작다

クイックテスト

인터넷은 정보 검색에 있어 매우 높은 ______을 가지고 있다.

正解！

正解は： 유용성

関連語彙

효과

A change which is a result or consequence of an action or ot...

 기능

The natural purpose or activity of something; the way someth...

 가치

The importance, worth, or usefulness of something.

 이익

A profit or advantage gained from something, especially fina...

 도움

The act of helping someone or something, or something that m...

technologyの関連語

장치

B1

A piece of equipment or a mechanism designed for a specific purpose; a system or measure intended to achieve a certain effect.

기능

B1

The natural purpose or activity of something; the way something works or is used.

공유하다

B1

To share something (information, resources, space, or emotions) with others so that it can be used or experienced together.

대중매체

B1

Diversified media technologies that reach a large audience via mass communication. It includes TV, newspapers, radio, and the internet.

오류

B1

A mistake, inaccuracy, or logical flaw in information, calculation, or a system.

성능

B1

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.

검색

B1

The act of looking for specific information in a book, database, or on the internet using keywords. It involves scanning through data to find a particular item.

실용적

B1

Suitable for a particular purpose and useful in a real-world situation, rather than being just theoretical or for decoration.

정확도

B1

The degree to which a measurement, calculation, or statement is correct or precise. It is a critical metric in data science and engineering.

최신

B1

The most recent or newest version or type of something. It is frequently used to describe technology, news, or trends.

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