The term 'kounou' specifically denotes the beneficial, intended effect of a substance or product.
Word in 30 Seconds
- Refers to the specific beneficial effect of medicine or products.
- Commonly used in health, beauty, and medical contexts.
- Often found on product labels or medicinal instructions.
概要
「効能」は、あるもの(特に薬や温泉、食材など)が持つ、特定の効果や効き目を指す名詞です。単なる「効果」よりも、そのものが本来持っている性質や、健康・美容・治療といった文脈でのポジティブな結果を強調する際に使われます。
一般的な文脈
温泉地での「この温泉は神経痛に効能があります」という看板や、化粧品の成分説明、漢方薬の効能書きなどが典型的な例です。日常生活では、健康食品やサプリメントのパッケージでも頻繁に目にする言葉です。
類義語との比較
「効果」はより広範囲で一般的な結果を指し、物理的な現象から社会的な影響まで幅広く使えます。一方、「効能」は、特定の対象に対して「良い結果が出る」というニュアンスが強く、医学的・健康的な文脈に限定される傾向があります。「効き目」は口語的で、薬などの作用が実際に現れたことを指す際に使われます。
Examples
この温泉は腰痛に効能があります。
everydayThis hot spring is effective for lower back pain.
漢方薬の効能について医師に相談した。
formalI consulted a doctor about the efficacy of the herbal medicine.
このお茶、美容に効能があるんだって。
informalThey say this tea has beauty benefits.
本研究では、当該成分の薬理学的効能を検証する。
academicThis study verifies the pharmacological efficacy of the component.
Common Collocations
Common Phrases
効能書きをよく読む
Read the instructions/indications carefully.
効能を謳う
To claim benefits (often used for products).
効能を確認する
To check the benefits.
Often Confused With
Refers to a general result or impact. It is much broader and can be used for non-health contexts like business or technology.
A more colloquial term for the actual effect of a drug or tool. It sounds less formal than 'kounou'.
Grammar Patterns
How to Use It
Usage Notes
Use 'kounou' primarily when discussing medicinal or health-related benefits. It is a formal noun often found in written instructions or formal descriptions. For general results in daily life, prefer 'kouka'.
Common Mistakes
Students often use 'kounou' for general life results, such as 'the effect of studying.' This is incorrect; use 'kouka' instead. Remember that 'kounou' is strictly tied to the inherent power of a substance or product.
Tips
Use for medicinal and health contexts
Use 'kounou' specifically when talking about therapeutic or health-related benefits. It sounds more professional and specific than the general word 'kouka'.
Avoid using for general results
Do not use 'kounou' for general outcomes like 'the result of a meeting.' Use 'kouka' or 'seika' instead.
Onsen culture and efficacy
In Japan, you will frequently see 'kounou' listed at hot springs (onsen), detailing the specific medical conditions the water is said to treat.
Word Origin
The word is composed of 'kou' (effect/merit) and 'nou' (ability/utility). Historically, it has been used in Buddhist and medicinal texts to describe the power of a remedy.
Cultural Context
In Japan, medicinal properties of natural substances like herbs and hot spring water are highly valued. 'Kounou' is a word that reflects this traditional trust in natural remedies.
Memory Tip
Think of 'Kounou' as 'Kou' (Effect) + 'Nou' (Ability/Function). It is the 'ability to produce a specific good effect' for your body.
Frequently Asked Questions
4 questions「効果」は結果全般を指す広い言葉ですが、「効能」は特に健康や薬の効き目など、ポジティブな作用に限定して使われることが多いです。
はい、使います。ただし、主に温泉や薬、健康食品などの話題に限られるため、一般的なニュースや日常会話では「効果」の方がよく使われます。
薬や商品に添えられた、その効果や使用法が書かれた説明文のことを指します。
使えます。例えば「この野菜には健康に対する効能がある」のように、特定の栄養素が体に良い影響を与えることを強調する際に使います。
Test Yourself
この温泉は神経痛に___があります。
温泉の療養効果については「効能」を使うのが最も一般的です。
次のうち、正しい文はどれですか?
薬の作用については「効能」が適切です。
(効能 / この / に / が / 温泉 / あります / 神経痛)
助詞の使い方が正しい文を選びます。
Score: /3
Summary
The term 'kounou' specifically denotes the beneficial, intended effect of a substance or product.
- Refers to the specific beneficial effect of medicine or products.
- Commonly used in health, beauty, and medical contexts.
- Often found on product labels or medicinal instructions.
Use for medicinal and health contexts
Use 'kounou' specifically when talking about therapeutic or health-related benefits. It sounds more professional and specific than the general word 'kouka'.
Avoid using for general results
Do not use 'kounou' for general outcomes like 'the result of a meeting.' Use 'kouka' or 'seika' instead.
Onsen culture and efficacy
In Japan, you will frequently see 'kounou' listed at hot springs (onsen), detailing the specific medical conditions the water is said to treat.
Examples
4 of 4この温泉は腰痛に効能があります。
This hot spring is effective for lower back pain.
漢方薬の効能について医師に相談した。
I consulted a doctor about the efficacy of the herbal medicine.
このお茶、美容に効能があるんだって。
They say this tea has beauty benefits.
本研究では、当該成分の薬理学的効能を検証する。
This study verifies the pharmacological efficacy of the component.
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