B2 adjective ニュートラル

유효하다

juhjoɦada

To be valid, effective, or in force. It describes something that is legally acceptable or produces the intended result.

例文

3 / 5
1

그 계약은 아직 법적으로 유효합니다.

The contract is still legally valid.

2

제안된 방법이 문제 해결에 유효한지 검토해야 합니다.

We must examine whether the proposed method is effective for solving the problem.

3

통계적으로 유효한 결론을 도출하기 위해 표본을 늘렸다.

The sample was increased to derive a statistically valid conclusion.

語族

名詞
유효성
Verb
유효화하다
副詞
유효하게
形容詞
유효하다
💡

覚え方のコツ

YU (have) - HYO (effect). Having an effect.

クイックテスト

여권의 ____ 기간이 6개월 이상 남아 있어야 합니다.

正解!

正解は: 유효

例文

1

그 계약은 아직 법적으로 유효합니다.

formal

The contract is still legally valid.

2

제안된 방법이 문제 해결에 유효한지 검토해야 합니다.

business

We must examine whether the proposed method is effective for solving the problem.

3

통계적으로 유효한 결론을 도출하기 위해 표본을 늘렸다.

academic

The sample was increased to derive a statistically valid conclusion.

4

이 티켓 아직 유효해?

informal

Is this ticket still valid?

5

신분증의 유효 기간이 지났습니다.

everyday

The validity period of the ID card has expired.

語族

名詞
유효성
Verb
유효화하다
副詞
유효하게
形容詞
유효하다

よく使う組み合わせ

유효 기간 validity period / expiration date
유효한 수단 effective means
법적 유효성 legal validity
유효한 데이터 valid data
유효 범위 effective range

よく使うフレーズ

아직 유효하다

to be still valid

유효 기간이 만료되다

the validity period expires

유효한 대책

effective countermeasure

よく混同される語

유효하다 vs 유용하다

유용하다 (useful) means something is helpful, while 유효하다 (valid/effective) means it is legally or technically in force or works as intended.

📝

使い方のコツ

Used in logic, law, and everyday transactions (like tickets or coupons).

⚠️

よくある間違い

Learners often say '효과가 있다' instead of '유효하다' in formal legal contexts.

💡

覚え方のコツ

YU (have) - HYO (effect). Having an effect.

📖

語源

From Sino-Korean 有效 (유효).

文法パターン

~에 유효하다 ~까지 유효하다

クイックテスト

여권의 ____ 기간이 6개월 이상 남아 있어야 합니다.

正解!

正解は: 유효

businessの関連語

효율성

B2

The ability to avoid wasting materials, energy, efforts, money, and time in doing something or in producing a desired result.

조정하다

B2

To adjust, coordinate, or regulate something to better fit a situation or to resolve a conflict.

통합하다

B2

To combine or unify different parts into one whole system or group. It is commonly used when discussing technology, organizations, or multicultural societies.

설립하다

B2

To establish or found an organization, institution, or system. It implies creating a formal entity with a specific purpose.

다양화

B2

The act of making something diverse or varying, or the state of becoming diverse. It involves increasing the variety of types, forms, or operations.

차별화

B2

The process of making something different from others to create a competitive advantage. It is used in marketing to describe how a product stands out from its competitors.

우선순위

B2

The order of importance in which tasks or items should be handled or considered. It involves deciding what is most important and needs to be done first.

역량

B2

The ability, capability, or power to perform a certain task or handle a situation effectively. It often refers to a combination of skills, knowledge, and experience.

도모하다

B2

To plan or aim for the advancement or achievement of a certain goal or task.

활성화하다

B2

To make a function or an organization active or to boost its performance. It is commonly used in economic and social contexts to mean 'revitalize'.

役に立った?
まだコメントがありません。最初に考えをシェアしましょう!

無料で言語学習を始めよう

無料で始める