유효하다
To be valid, effective, or in force. It describes something that is legally acceptable or produces the intended result.
Ejemplos
3 de 5그 계약은 아직 법적으로 유효합니다.
The contract is still legally valid.
제안된 방법이 문제 해결에 유효한지 검토해야 합니다.
We must examine whether the proposed method is effective for solving the problem.
통계적으로 유효한 결론을 도출하기 위해 표본을 늘렸다.
The sample was increased to derive a statistically valid conclusion.
Familia de palabras
Truco para recordar
YU (have) - HYO (effect). Having an effect.
Quiz rápido
여권의 ____ 기간이 6개월 이상 남아 있어야 합니다.
¡Correcto!
La respuesta correcta es: 유효
Ejemplos
그 계약은 아직 법적으로 유효합니다.
formalThe contract is still legally valid.
제안된 방법이 문제 해결에 유효한지 검토해야 합니다.
businessWe must examine whether the proposed method is effective for solving the problem.
통계적으로 유효한 결론을 도출하기 위해 표본을 늘렸다.
academicThe sample was increased to derive a statistically valid conclusion.
이 티켓 아직 유효해?
informalIs this ticket still valid?
신분증의 유효 기간이 지났습니다.
everydayThe validity period of the ID card has expired.
Familia de palabras
Colocaciones comunes
Frases Comunes
아직 유효하다
to be still valid
유효 기간이 만료되다
the validity period expires
유효한 대책
effective countermeasure
Se confunde a menudo con
유용하다 (useful) means something is helpful, while 유효하다 (valid/effective) means it is legally or technically in force or works as intended.
Notas de uso
Used in logic, law, and everyday transactions (like tickets or coupons).
Errores comunes
Learners often say '효과가 있다' instead of '유효하다' in formal legal contexts.
Truco para recordar
YU (have) - HYO (effect). Having an effect.
Origen de la palabra
From Sino-Korean 有效 (유효).
Patrones gramaticales
Quiz rápido
여권의 ____ 기간이 6개월 이상 남아 있어야 합니다.
¡Correcto!
La respuesta correcta es: 유효
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강구하다
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모색하다
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선호도
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기반
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