Reading Theme:

Language:

Font Size:

📕 rednote ID(小红书号)：3881567312

Acute: Definition, Usage & Common Mistakes (2 meaning)

Meaning 1：intense and sudden (acute)

acute 🔊

/əˈkjuːt/

adj.

Very strong and sharp, coming on quickly. Often used for pain, illnesses, or shortages.

Acute pain illustration: child with severe toothache in home setting.

intense and sudden 🔊

➕

/ɪnˈtens ənd ˈsʌdən/

adj.

Describes something severe that has a rapid onset and often a short duration, particularly in medical contexts like pain, illness, or crisis situations.

📁 Category：Physical & Mental Health 🔖 Level：Intermediate

📘 Details & Usage

📖 Root Explanation

From Latin 'acutus', meaning 'sharpened' or 'pointed'.

💡 Mnemonic

A CUTE emergency is often SHARP and SUDDEN.

📖 Example

After eating the bad seafood, she developed an acute pain in her stomach and had to go to the hospital immediately. 🔊 After eating the bad seafood, she developed an intense and sudden pain in her stomach and had to go to the hospital immediately.

🔗 Collocations

acute pain – severe and sudden pain

acute illness – a severe disease with rapid onset

acute shortage – a severe and critical lack of something

🔄 Synonyms

severe (adj.) – very great; intense, often of pain or hardship.

intense (adj.) – of extreme force, degree, or strength.

sharp (adj.) – sudden and severe, especially of a pain.

🚫 Antonyms

chronic (adj.) – persisting for a long time or constantly recurring.

mild (adj.) – not severe, serious, or harsh.

dull (adj.) – not sharp or intense; of a pain, a slow, steady ache.

🌱 Derivatives

acutely (adv.) – in a sharp, severe, or deeply felt manner.

📖 Cultural Story

The word entered English via Old French from Latin 'acutus', the past participle of 'acuere', meaning 'to sharpen'. Its original meaning of physical sharpness expanded to describe sharpness of senses, mind, and suddenness in medical conditions.

Meaning 2：sharply perceptive (acute)

acute 🔊

/əˈkjuːt/

adj.

Very good and accurate, noticing small details. Used for senses, minds, or observations.

Acute perception example: person using magnifying glass to examine leaf details.

sharply perceptive 🔊

➕

/ˈʃɑːrpli pərˈsɛptɪv/

adj.

Describes a keen and perceptive ability to notice fine details and distinctions, often in relation to senses, intelligence, or analysis.

📁 Category：Language Evolution 🔖 Level：Intermediate

📘 Details & Usage

📖 Example

As an artist, she has an acute eye for color and can distinguish between shades that look the same to most people. 🔊 As an artist, she has a sharply perceptive eye for color and can distinguish between shades that look the same to most people.

🔗 Collocations

acute sense – a very keen and perceptive sense, like hearing or smell

acute mind – a sharp and highly intelligent mind

acute observation – a perceptive and insightful remark or analysis

🔄 Synonyms

keen (adj.) – having or showing eagerness, enthusiasm, or sharp perception.

astute (adj.) – having or showing an ability to accurately assess situations or people.

perceptive (adj.) – having or showing sensitive insight.

🚫 Antonyms

obtuse (adj.) – annoyingly insensitive or slow to understand.

dull (adj.) – lacking sharpness of perception or intellect.