Acute refers to a sudden, intense, and short-term development of a condition or problem.
Word in 30 Seconds
- Refers to sudden and intense onset of conditions.
- Commonly used in medical and urgent social contexts.
- Contrasts with chronic or long-term conditions.
類似語との比較
「急激な」は変化のスピードそのものに焦点を当てますが、「急性的な」は変化の結果として生じた「状態の深刻さ」や「緊急性」に重きが置かれます。「慢性的な」が長期間続く状態を指すのに対し、こちらは一過性の強いインパクトを伴うのが特徴です。
Examples
彼は急性的な腹痛を訴えて病院へ行った。
everydayHe went to the hospital complaining of acute abdominal pain.
その企業は急性的な資金不足に陥っている。
formalThe company is facing an acute shortage of funds.
昨日から急性的な頭痛がして何もできない。
informalI've had an acute headache since yesterday and can't do anything.
本研究は急性的な環境変化の影響を分析する。
academicThis study analyzes the impact of acute environmental changes.
Common Collocations
Common Phrases
急性的な問題
Acute problem
急性的なストレス
Acute stress
急性的な需要
Acute demand
Often Confused With
Refers to the speed or intensity of a change. It is broader and not restricted to medical or emergency contexts.
The direct opposite in terms of duration. It describes conditions that persist for a long time.
Grammar Patterns
How to Use It
Usage Notes
The term is formal and often carries a sense of urgency. It is most commonly used in medical, business, or academic contexts. Avoid using it in casual, lighthearted conversation.
Common Mistakes
Users often confuse it with '急激な' (rapid). While they are similar, '急性的な' specifically implies a state that requires immediate attention or intervention, similar to medical acute conditions.
Tips
Focus on the urgency
Use this word when you want to emphasize that a problem needs immediate attention. It implies a sharp, sudden change rather than a gradual one.
Avoid using for gradual trends
Do not use this for things that have been happening for a long time. For those cases, use '慢性的な' (chronic) instead.
Medical terminology influence
The term is deeply rooted in Japanese medical terminology. Its usage in business and society reflects a borrowing of this clinical urgency.
Word Origin
Derived from the medical term '急性' (acute) with the suffix '-的な' to turn it into an adjectival noun. It follows the Sino-Japanese root structure for medical conditions.
Cultural Context
In Japanese culture, the distinction between acute and chronic is strictly maintained in the healthcare system. Consequently, the word carries a weight of seriousness that implies a need for a professional solution.
Memory Tip
Think of 'Acute' as 'A-Cute' (a sharp point). Just as a sharp point pierces quickly, an acute problem hits suddenly and sharply.
Frequently Asked Questions
4 questions慢性的なは長期間続く状態を指しますが、急性的なは突然発生して短期間で激しく進行する状態を指します。対照的な性質を持つ言葉です。
はい、使えます。経済的な危機や人手不足など、急を要する深刻な状況を説明する際にも一般的に用いられます。
「急激な」は変化の度合いや速度を強調し、「急性的な」は状態の性質や緊急性を強調します。文脈によって使い分けることが重要です。
医療の話題やニュースなど、少し硬い文脈でよく使われます。日常の軽い話題よりも、深刻な事態を伝える際に適しています。
Test Yourself
この地域では、医師不足が___な問題となっている。
急を要する深刻な問題であることを強調する場合、「急性的な」が適切です。
「急性的な」の定義はどれですか?
急激な進行と突然の発生がこの言葉の核心です。
(痛み / 急性的な / 感じる / 私は / )
「急性的な」は名詞を修飾する形容動詞として使われます。
Score: /3
Summary
Acute refers to a sudden, intense, and short-term development of a condition or problem.
- Refers to sudden and intense onset of conditions.
- Commonly used in medical and urgent social contexts.
- Contrasts with chronic or long-term conditions.
Focus on the urgency
Use this word when you want to emphasize that a problem needs immediate attention. It implies a sharp, sudden change rather than a gradual one.
Avoid using for gradual trends
Do not use this for things that have been happening for a long time. For those cases, use '慢性的な' (chronic) instead.
Medical terminology influence
The term is deeply rooted in Japanese medical terminology. Its usage in business and society reflects a borrowing of this clinical urgency.
Examples
4 of 4彼は急性的な腹痛を訴えて病院へ行った。
He went to the hospital complaining of acute abdominal pain.
その企業は急性的な資金不足に陥っている。
The company is facing an acute shortage of funds.
昨日から急性的な頭痛がして何もできない。
I've had an acute headache since yesterday and can't do anything.
本研究は急性的な環境変化の影響を分析する。
This study analyzes the impact of acute environmental changes.
Related Content
Related Vocabulary
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異常な
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急性的
B1Acute.
急性な
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