B1 noun 3분 분량

حاد

An acute situation is one that is very serious, intense, or sharp.

had

Explanation at your level:

Acute is a word for things that are very strong or sharp. If you have an acute pain, it hurts a lot right now. It is a big word, but you can use it to describe things that are very serious. Think of it like a sharp point.

When you use acute, you are saying something is very intense. You can use it for feelings or problems. If there is an acute shortage of water, it means there is almost none left and it is a big problem. It is a very useful word for describing serious situations.

At this level, you can use acute to talk about senses or medical issues. An 'acute sense of hearing' means you hear very well. In medicine, it means an illness that starts suddenly. It is a great way to add detail to your descriptions instead of just saying 'very bad' or 'very strong.'

Acute is often used in professional contexts. You might read about an 'acute economic crisis' in the news. It conveys a sense of urgency. Understanding the difference between 'acute' (sudden/sharp) and 'chronic' (long-term) is a key skill for B2 learners who want to sound more precise in their writing and speaking.

In advanced English, acute is used to describe intellectual sharpness. An 'acute observer' is someone who notices things that others miss. This usage highlights the etymological root of 'sharpening.' It is a sophisticated way to praise someone's perception or to describe a complex, critical situation that requires immediate, sharp analysis.

At the mastery level, acute is used to nuance the severity of abstract concepts. You might describe an 'acute dilemma' or 'acute irony.' It is used in literary and academic writing to suggest that a situation has reached a point of critical tension. Its usage here draws on its historical roots as a 'cutting' or 'piercing' force, allowing for elegant, precise prose.

30초 단어

  • Acute means sharp, severe, or sudden.
  • It is the opposite of chronic in medical contexts.
  • It describes both physical things and mental sharpness.
  • It is commonly used in professional and academic writing.

When we use the word acute, we are usually talking about intensity. Think of it as a dial turned all the way up to the maximum setting. Whether it is a physical sensation like a sharp pain or an abstract concept like a crisis, acute signals that the situation is pressing and requires immediate attention.

You will often hear this word in professional or medical settings, but it is just as useful in everyday conversation. For instance, if you have an acute awareness of a problem, it means you are very sensitive to it. It is a powerful word that helps you describe things that are not just 'bad' or 'strong,' but specifically sharp and urgent.

The word acute travels back to the Latin word acutus, which is the past participle of acuere, meaning 'to sharpen.' This root is the same one we find in words like 'acupuncture' or 'acumen.' It literally refers to something that has been honed to a fine point.

By the time it entered Middle English in the 16th century, it had already begun to take on its dual meaning of 'sharp' and 'severe.' Historically, it was a favorite term for scholars and doctors to distinguish between chronic conditions (which last a long time) and those that were sudden and intense. It is fascinating how a word that started as a description for a physical needle or blade evolved into a way to describe our thoughts and feelings.

Using acute correctly depends on the context. In a medical sense, it is the opposite of 'chronic.' If a doctor says an illness is acute, they mean it is sudden and short-lived, not something you have been dealing with for years.

In general conversation, we use it to describe senses or intellect. You might have an acute sense of smell or an acute mind. It is a formal word, so you might not use it while chatting with friends at a party, but it is excellent for writing essays, professional emails, or describing serious situations with precision. Always remember: if you use it, you are emphasizing that something is at its peak intensity.

While acute is more of a descriptive adjective than an idiom-heavy word, it appears in specific phrases. 1. Acute angle: A geometric term for an angle less than 90 degrees. 2. Acute pain: A sharp, sudden physical sensation. 3. Acute sensitivity: Being very aware of surroundings. 4. Acute crisis: A situation that has reached a breaking point. 5. Acute shortage: When there is a severe lack of something like water or food.

Acute is an adjective, so it does not have plural forms. It follows standard adjective placement: 'an acute problem.' The IPA pronunciation is /əˈkjuːt/. The stress is on the second syllable, which is a common pattern for many English adjectives of Latin origin.

It rhymes with words like flute, mute, root, suit, and brute. Because it is an adjective, it is often modified by adverbs like 'extremely' or 'highly.' For example, you might say, 'The shortage was highly acute.' Keep this in mind when you are building your sentences to ensure they sound natural and grammatically sound.

Fun Fact

It shares a root with 'acupuncture', which literally means 'needle piercing'.

Pronunciation Guide

UK /əˈkjuːt/

Sounds like 'a-kyoot'.

US /əˈkjuːt/

Sounds like 'a-kyoot'.

Common Errors

  • Pronouncing it 'a-koot'
  • Stressing the first syllable
  • Adding an extra sound at the end

Rhymes With

flute mute root suit brute

Difficulty Rating

독해 2/5

Common in news and literature.

Writing 3/5

Good for academic writing.

Speaking 2/5

Useful in professional talk.

듣기 2/5

Common in medical/news.

What to Learn Next

Prerequisites

sharp pain problem

Learn Next

chronic acumen critical

고급

acute-angled acuity

Grammar to Know

Adjective placement

The acute pain.

Comparative adjectives

More acute.

Superlative adjectives

Most acute.

Examples by Level

1

The pain was acute.

The pain was sharp.

Adjective after verb.

2

He has an acute mind.

He is very smart.

Adjective before noun.

3

It is an acute problem.

It is a big problem.

Adjective before noun.

4

The sound was acute.

The sound was sharp.

Simple sentence.

5

She felt acute sadness.

She felt very sad.

Adjective + noun.

6

The crisis is acute.

The crisis is serious.

Adjective after verb.

7

He has acute hearing.

He hears very well.

Adjective + noun.

8

The need is acute.

The need is urgent.

Adjective after verb.

1

The doctor treated his acute illness.

2

She has an acute sense of humor.

3

There is an acute shortage of food.

4

The angle is acute.

5

He felt acute embarrassment.

6

The situation became acute.

7

They face an acute challenge.

8

Her acute observation was correct.

1

The patient suffered from acute appendicitis.

2

He has an acute awareness of the risks.

3

The company faces an acute financial crisis.

4

She has an acute eye for detail.

5

The acute pain lasted for hours.

6

There is an acute need for reform.

7

His acute intelligence impressed everyone.

8

The mountain peak was acute.

1

The acute nature of the conflict surprised us.

2

She provided an acute analysis of the market.

3

The acute symptoms subsided after the medication.

4

He possesses an acute sensitivity to music.

5

The acute lack of resources hindered progress.

6

An acute sense of loss filled the room.

7

The debate highlighted the acute divide.

8

She made an acute remark about the policy.

1

His acute perception of human nature is legendary.

2

The acute irony of the situation was not lost on him.

3

She offered an acute critique of the novel.

4

The acute tension in the room was palpable.

5

He has an acute grasp of complex theories.

6

The acute scarcity of water is a global issue.

7

Her acute wit made her a popular guest.

8

The acute pressure of the deadline was immense.

1

The acute articulation of his argument was masterful.

2

She demonstrated an acute understanding of the nuance.

3

The acute precision of the machine is unmatched.

4

His acute focus on the minute details was exhausting.

5

The acute brevity of the poem was its strength.

6

She felt an acute longing for home.

7

The acute clarity of his vision was inspiring.

8

The acute intensity of the performance moved the audience.

자주 쓰는 조합

acute pain
acute shortage
acute awareness
acute angle
acute crisis
acute mind
acute sensitivity
acute observation
acute symptoms
acute need

Idioms & Expressions

"sharp as a tack"

Very intelligent/acute.

She is as sharp as a tack.

casual

"in a bind"

In a difficult/acute situation.

I'm in a bit of a bind.

casual

"on the edge"

At a critical/acute point.

The situation is on the edge.

neutral

"cut to the chase"

Get to the acute point.

Let's cut to the chase.

casual

"at a breaking point"

Acute stress level.

She is at a breaking point.

neutral

"sharp turn"

A sudden/acute change in direction.

The road takes a sharp turn.

neutral

Easily Confused

حاد vs Chronic

Both are medical terms.

Acute is sudden; chronic is long-term.

Acute pain vs. chronic pain.

حاد vs Obtuse

Both are geometric terms.

Acute is <90 degrees; obtuse is >90 degrees.

Acute angle vs. obtuse angle.

حاد vs Cute

Sounds similar.

Cute means adorable; acute means sharp.

A cute puppy vs. an acute pain.

حاد vs Keen

Similar meaning.

Keen is more about desire or sharpness; acute is more about intensity/severity.

Keen interest vs. acute crisis.

Sentence Patterns

A1

The [noun] is acute.

The pain is acute.

B1

An acute [noun] occurred.

An acute crisis occurred.

B1

He has an acute [noun].

He has an acute mind.

B2

The situation is highly acute.

The situation is highly acute.

C1

She demonstrated an acute [noun].

She demonstrated an acute awareness.

어휘 가족

Nouns

acuteness The quality of being acute.

Verbs

sharpen To make acute.

Adjectives

acute Sharp or severe.

관련

acumen Same root, refers to mental sharpness.

How to Use It

frequency

7

Formality Scale

Academic/Formal Professional Neutral N/A

자주 하는 실수

Using 'acute' for long-term problems. Use 'chronic'.
Acute means short/sudden; chronic means long-term.
Confusing 'acute' with 'obtuse'. Acute is sharp; obtuse is blunt.
They are opposites in geometry and character.
Using 'acute' to mean 'cute'. Use 'cute'.
They sound similar but mean totally different things.
Using 'acute' as a verb. It is only an adjective.
You cannot 'acute' something.
Misspelling as 'acut'. Acute.
Needs the silent 'e' at the end.

Tips

💡

Memory Palace Trick

Imagine a needle (sharp) piercing a document labeled 'Acute'.

💡

When Native Speakers Use It

They use it for sudden medical issues or sharp mental skills.

🌍

Cultural Insight

It is a standard term in news for crises.

💡

Grammar Shortcut

It is an adjective, so put it before the noun.

💡

Say It Right

Focus on the 'kyoot' sound at the end.

💡

Don't Make This Mistake

Don't confuse it with 'chronic'.

💡

Did You Know?

It comes from the Latin word for 'sharpen'.

💡

Study Smart

Learn it alongside 'chronic' to master both.

💡

Expand

Look up 'acumen' to see how the root changes.

💡

Better Writing

Use it to add urgency to your essays.

Memorize It

Mnemonic

A-Cute: A sharp point is cute.

Visual Association

A sharp pencil point.

Word Web

Sharp Severe Sudden Intense Critical

챌린지

Try to use 'acute' in a sentence about a problem you had today.

어원

Latin

Original meaning: Sharpened

문화적 맥락

None, but can be alarming when used in medical contexts.

Commonly used in news reports regarding crises and in medical settings.

Used in many medical dramas like House M.D. Found in geometry textbooks worldwide.

Practice in Real Life

Real-World Contexts

Medical

  • acute pain
  • acute symptoms
  • acute care

Business

  • acute shortage
  • acute crisis
  • acute pressure

Education

  • acute mind
  • acute observation
  • acute analysis

Mathematics

  • acute angle
  • acute triangle

Conversation Starters

"Have you ever had an acute pain that went away quickly?"

"What do you think is an acute problem in the world today?"

"Do you consider yourself to have an acute eye for detail?"

"How would you describe an 'acute' mind?"

"Why do you think doctors use the word acute?"

Journal Prompts

Describe a time you felt acute stress.

Write about a problem that is acute versus one that is chronic.

How can having an acute sense of observation help you in your job?

Reflect on a situation where an acute decision had to be made.

자주 묻는 질문

8 질문

No, it can describe intelligence or senses, which are positive.

No, that is what chronic is for.

Uh-KYOOT.

It is somewhat formal, yes.

Chronic or dull.

Yes, but 'highly acute' is more common.

Yes, literally and figuratively.

Yes, for angles.

셀프 테스트

fill blank A1

The pain was very ___.

정답! 아쉬워요. 정답: acute

Acute describes sharp pain.

multiple choice A2

What does acute mean?

정답! 아쉬워요. 정답: Sharp/Severe

Acute means sharp or severe.

true false B1

Acute is the opposite of chronic.

정답! 아쉬워요. 정답:

Yes, acute is short/sudden, chronic is long-term.

match pairs B1

Word

All matched!

These are common medical opposites.

sentence order B2

아래 단어를 탭해서 문장을 만들어 보세요
정답! 아쉬워요. 정답:

The acute problem is...

fill blank B2

She has an ___ eye for detail.

정답! 아쉬워요. 정답: acute

Acute eye means sharp observation.

multiple choice C1

Which is an example of an acute situation?

정답! 아쉬워요. 정답: A sudden emergency

Emergency implies sudden/acute.

true false C1

An 'acute observer' is someone who is slow to notice things.

정답! 아쉬워요. 정답: 거짓

Acute means sharp, so they are fast to notice.

match pairs C2

Word

All matched!

Contextual usage of the word.

sentence order C2

아래 단어를 탭해서 문장을 만들어 보세요
정답! 아쉬워요. 정답:

The acute tension was palpable.

점수: /10

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