効果
The result or impact produced by an action, treatment, or cause. It is used to describe how well something works or the specific outcome achieved through effort or influence.
Beispiele
3 von 5この薬はすぐに効果が出ます。
This medicine takes effect quickly.
新政策の経済的効果を検討する必要があります。
We need to examine the economic effects of the new policy.
この筋トレ、効果あると思う？
Do you think this workout is effective?
Wortfamilie
Merkhilfe
Think of a 'Coca-Cola' (Kouka) commercial; the 'effect' of drinking it is supposed to be instant happiness and refreshment.
Schnelles Quiz
毎日の練習は、ピアノの上達に大きな___があります。
Richtig!
Die richtige Antwort ist: 効果
Beispiele
この薬はすぐに効果が出ます。
everydayThis medicine takes effect quickly.
新政策の経済的効果を検討する必要があります。
formalWe need to examine the economic effects of the new policy.
この筋トレ、効果あると思う？
informalDo you think this workout is effective?
実験により、その成分の抗酸化効果が証明された。
academicThe experiment proved the antioxidant effect of the component.
先月の広告はあまり効果がありませんでした。
businessLast month's advertisement wasn't very effective.
Wortfamilie
Häufige Kollokationen
Häufige Phrasen
効果絶大
extremely effective
音響効果
sound effects
心理的効果
psychological effect
Wird oft verwechselt mit
'Kekka' is a general result (can be good or bad), while 'Kouka' focuses on the effectiveness or intended influence of an action.
'Kouritsu' refers to efficiency (speed/resource usage), whereas 'Kouka' refers to effectiveness (the power to produce a result).
Nutzungshinweise
Kouka is most commonly paired with the verbs 'aru' (to have) or 'deru' (to appear/show). It is used for positive or intended outcomes, except in the phrase 'gyaku-kouka' (backfire).
Häufige Fehler
Learners often forget that 'kouka' is a noun and try to use it as a verb without 'ga aru' or 'wo motarasu'. Do not say 'kouka suru' to mean 'to be effective'.
Merkhilfe
Think of a 'Coca-Cola' (Kouka) commercial; the 'effect' of drinking it is supposed to be instant happiness and refreshment.
Wortherkunft
Derived from Sinitic roots: 'kou' (効) meaning efficacy or result, and 'ka' (果) meaning fruit or consequence.
Grammatikmuster
Kultureller Kontext
In Japanese marketing, especially for cosmetics and supplements, the word 'kouka' is strictly regulated by the Pharmaceutical Affairs Act regarding what claims can be made.
Schnelles Quiz
毎日の練習は、ピアノの上達に大きな___があります。
Richtig!
Die richtige Antwort ist: 効果
Verwandtes Vokabular
Mehr general Wörter
制約
B2A condition that keeps someone or something under control or limits what they can do; a restriction or constraint.
統制
B2The act of controlling or regulating a system, organization, or group of people to ensure order or compliance.
実現可能性
B2The degree to which a plan or idea is likely to be successful or can be done; feasibility.
多岐
B2Branching out in many directions; wide-ranging or multifaceted. It is used to describe interests, topics, or problems that are diverse and complex.
相応
B2Appropriate, suitable, or corresponding to a certain level, status, or ability. It is often used to describe costs or rewards that match the effort or quality.
必須
B2Something that is absolutely necessary or required. It cannot be omitted or avoided.
正当
B2Being lawful, fair, or based on a logical or moral reason; legitimate.
重複
B2Duplication, overlap, or repetition. It refers to situations where the same thing exists in multiple places or happens more than once unnecessarily.
価値
A1Kachi refers to the worth, merit, or importance of something, whether in a monetary, moral, or practical sense. It is commonly used to describe how useful or precious an object, idea, or action is to a person or society.
差
A1A noun referring to a difference, gap, or margin between two or more things. It is frequently used to describe disparities in quantity, quality, time, or ability.
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