有効
Being effective or producing the desired result; having legal force or validity.
Ejemplos
3 de 5このクーポンは明日まで有効だ。
This coupon is valid until tomorrow.
有効な対策を講じる必要があります。
We need to take effective measures.
これ、まだ有効かな?
Is this still valid/effective?
Familia de palabras
Truco para recordar
Yuu (have/exist) + Kou (effect). Having an effect.
Quiz rápido
限られた資源を( )に活用する。
¡Correcto!
La respuesta correcta es: 有効
Ejemplos
このクーポンは明日まで有効だ。
everydayThis coupon is valid until tomorrow.
有効な対策を講じる必要があります。
formalWe need to take effective measures.
これ、まだ有効かな?
informalIs this still valid/effective?
実験により、新しい治療法の有効性が証明された。
academicExperiments proved the effectiveness of the new treatment.
時間を有効に使いましょう。
businessLet's use our time effectively.
Familia de palabras
Colocaciones comunes
Frases Comunes
有効に機能する
to function effectively
期限が有効である
the deadline/limit is valid
有効打
effective blow/hit
Se confunde a menudo con
Yuukou means 'effective' or 'valid (legal)', while Yuuyou means 'useful' or 'helpful'.
Notas de uso
Common in IELTS Task 2 when discussing whether a policy or solution is 'effective'.
Errores comunes
Confusing 'Yuukou' (effective) with 'Yuunou' (capable/talented).
Truco para recordar
Yuu (have/exist) + Kou (effect). Having an effect.
Origen de la palabra
Derived from characters meaning 'to have' and 'effect'.
Patrones gramaticales
Quiz rápido
限られた資源を( )に活用する。
¡Correcto!
La respuesta correcta es: 有効
Vocabulario relacionado
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Más palabras de academic
依然
B2Remaining in the same state as before; still. Often used to highlight that a problem or situation has not changed despite efforts.
看過
B2To overlook or ignore something, either unintentionally or by choosing not to address it. Often used in critical analysis.
枯渇
B2The state of being completely dried up or exhausted. Used for water, resources, funds, or even creative ideas.
一環
B2One part of a larger plan, system, or series of actions. Often used to explain the context or purpose of a specific activity.
適用
B1The action of putting something into operation or use, especially a rule, law, or theory.
主題
B1The main subject, theme, or topic of a discussion, book, or piece of art. It is the central idea that everything else revolves around.
頻度
B1The rate at which something occurs or is repeated over a particular period of time or in a given sample.
枠組み
B1A basic structure underlying a system, concept, or text; a framework.
概略
B1A brief summary or general outline of something; the main points without detail.
変遷
B1The changes or transitions in something over a long period; vicissitudes or historical evolution.
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