acute
gb/əkjˈut/ us/əkjˈut/
B2
Angielski
~ 5700
Znaczenia
0 znaczeń
adjective
B2
property
1
very severe or intense (problem/pain)
Very strong or very serious, especially when talking about pain or a difficult problem.
Schemat użycia:
acute [problem/pain/need/shortage]
Częsty błąd:
Learners sometimes confuse 'acute' with 'cute' because they look similar. 'Cute' means 'pretty' or 'attractive in a small way'; 'acute' here means 'very serious' or 'very strong'. Also, learners may overuse 'acute' in everyday speech; in conversation, 'very bad' or 'really serious' is often more natural.
Synonimy
severe (The most common alternative in this sense; often used for strong pain or serious problems in both everyday and medical contexts.)
|
intense (Focuses on how strongly something is felt, especially emotions or physical sensations.)
Antonimy
mild (Describes pain or problems that are not strong or serious, the opposite of 'acute' in this sense.)
Kolokacje
acute pain
|acute problem
|acute shortage
|acute crisis
|acute anxiety
|acute embarrassment
Tematy
health
|problems
|emotions
|core_vocabulary
Przykłady
- The city is facing an acute housing shortage.
- She felt acute embarrassment when she forgot her lines on stage.
- Patients often experience acute pain in the first hours after surgery.
- The problem is particularly acute in low-income neighborhoods.
- There is an acute need for clean drinking water after the flood.
Przykłady dla uczących się
- He has acute pain in his back.
- There is an acute need for more doctors here.
- The country has an acute food shortage this year.
- Her fear was very acute during the storm.
- This is an acute problem for young people in this area.
adjective
technical
C1
property
2
sudden and severe but short (medical)
Used about an illness or medical problem that comes on suddenly and is very serious, but does not last a long time.
Schemat użycia:
acute [illness/infection/condition]
Częsty błąd:
Learners sometimes think 'acute' in medical contexts only means 'very bad'. It also contrasts with 'chronic': an acute illness is short-term and sudden, while a chronic illness is long-term, even if it is not very strong at every moment.
Synonimy
sudden (Emphasizes the quick start of the illness, but does not itself imply medical classification like 'acute' does.)
Antonimy
chronic (The standard medical opposite; describes illnesses that last for a long time or keep coming back.)
Kolokacje
acute illness
|acute infection
|acute condition
|acute appendicitis
|acute phase
|acute care
Tematy
health
|science
Przykłady
- The patient was admitted with acute appendicitis and required immediate surgery.
- Acute infections are treated differently from chronic diseases.
- The hospital specializes in acute care for heart attack patients.
- During the acute phase of the illness, she needed constant monitoring.
- Smoking increases the risk of both acute and chronic respiratory conditions.
Przykłady dla uczących się
- He went to the hospital with acute stomach pain.
- The doctor said it was an acute infection, not a long illness.
- She needed acute care after the accident.
- This medicine is for acute headache, not for daily use.
- They studied acute and chronic lung problems in the clinic.
adjective
C1
property
3
mentally or perceptually sharp
Very good at seeing, feeling, or understanding small details that other people may miss.
Schemat użycia:
an acute [mind/observer/awareness/sense of smell]
Częsty błąd:
Learners sometimes think 'acute' here means 'smart' in a general way. It more specifically means 'very sensitive' or 'very good at noticing or understanding small details'. In everyday speech, 'sharp' or 'very smart' is often more natural.
Synonimy
keen (Very close in meaning; common in phrases like 'keen mind' or 'keen sense of smell'.)
|
sharp (Focuses on intelligence or quick understanding; slightly more informal in everyday speech.)
Antonimy
dull (Can describe a mind or senses that are slow or not sensitive; the opposite of mentally or perceptually sharp.)
Kolokacje
acute mind
|acute awareness
|acute sense of smell
|acute observer
|acute insight
Tematy
intellect
|senses
|core_vocabulary
|education
Przykłady
- She has an acute mind and quickly spotted the weakness in the argument.
- Dogs have an acute sense of smell, far stronger than humans.
- His acute awareness of social cues makes him an excellent negotiator.
- The novel offers an acute analysis of modern family life.
- Even in old age, his hearing remained remarkably acute.
Przykłady dla uczących się
- He is an acute observer of human behavior.
- Her acute mind helps her solve problems fast.
- Owls have an acute sense of hearing.
- The teacher had an acute understanding of her students' needs.
- Police need an acute eye for small details.
adjective
technical
B2
property
4
angle smaller than 90 degrees
In math, used for an angle that is smaller than a right angle (smaller than 90 degrees).
Schemat użycia:
an acute [angle/triangle]
Częsty błąd:
Learners sometimes confuse 'acute' and 'obtuse' angles. Remember: acute angles are the 'small' ones (less than 90°); obtuse angles are 'big' (more than 90° but less than 180°).
Synonimy
sharp (angle) (An informal description sometimes used by teachers, but not the standard mathematical term.)
Antonimy
obtuse (In geometry, an 'obtuse angle' is greater than 90° and less than 180°, the opposite of an acute angle.)
Kolokacje
acute angle
|acute triangle
|acute-angled triangle
|acute and obtuse angles
Tematy
math
|science
|education
Przykłady
- In this triangle, all three angles are acute.
- An angle of 30 degrees is an acute angle.
- The teacher drew an acute angle on the board and asked us to measure it.
- Any angle less than 90 degrees is classified as acute.
- The diagram shows both acute and obtuse angles.
Przykłady dla uczących się
- This is an acute angle because it is less than 90 degrees.
- A 45-degree angle is acute.
- In this picture, only the top angle is acute.
- The math book explains what an acute angle is.
- We had to find all the acute angles in the shape.
adjective
technical
C2
property
5
high-pitched or shrill (sound)
Used for a sound that is high and sharp, not low or deep.
Schemat użycia:
an acute [tone/sound/voice]
Częsty błąd:
In everyday English, 'high-pitched' or 'sharp' is more common than 'acute' for sounds. Learners may sound overly formal or unusual if they use 'acute' in normal conversation for this meaning.
Synonimy
high-pitched (Common everyday term for sounds with high frequency; more usual than 'acute' in non-technical contexts.)
|
shrill (Suggests a high, often unpleasant sound; includes emotional or negative connotations that 'acute' does not always have.)
Antonimy
low-pitched (Describes sounds with low frequency, the opposite of high or acute pitch.)
Kolokacje
acute tone
|acute sound
|acute pitch
|acute voice
Tematy
sound
|music
|arts_entertainment
|education
Przykłady
- The instrument produces an acute tone that cuts through the orchestra.
- Phonetic descriptions sometimes refer to acute sounds as being higher than grave sounds.
- Her laughter had an acute quality that was easily heard across the room.
Przykłady dla uczących się
- The bird made an acute sound in the tree.
- His voice became more acute when he was excited.
- This bell has a very acute tone.
adjective
technical
C2
property
6
marked with an acute accent
Having the small mark ´ over a letter, used in some languages to show stress or a different sound.
Schemat użycia:
an acute [accent/mark] on [letter]
Częsty błąd:
Learners sometimes confuse the acute accent (´) with the grave accent (`). The acute accent slopes up from left to right and is often used to mark stress or a different vowel sound.
Synonimy
accented (with an acute) (Describes a letter that carries the mark, but does not specify the type of accent unless you add 'acute'.)
Antonimy
grave (Refers to the grave accent (`), which slopes the opposite way; often contrasted with 'acute' in discussions of accent marks.)
Kolokacje
acute accent
|acute mark
|acute sign
|accent acute
Tematy
language
|writing
|communication
|education
Przykłady
- In the word 'café', the 'e' carries an acute accent.
- French learners must pay attention to the difference between acute and grave accents.
- The editor asked the typesetter to add the missing acute mark over the final vowel.
Przykłady dla uczących się
- The letter 'é' has an acute accent.
- In some words, you must write an acute mark on the vowel.
- This dictionary shows which vowels take an acute accent.
Gramatyka
Forma słownikowa
acute
IPA
GB/əkjˈut/
US/əkjˈut/
Sylaby i akcent
acute (1 sylaba)
Formy wyrazu
Adjective
- Base: acute
- Comparative: acuter
- Superlative: acutest
Rodzina wyrazów
Wyrażenia
acute accent
1/əkjˈut ˈæksˌɛnt/
fixed phrase
technical
the ´ accent mark
The small mark ´ that is written over a letter in some languages to show stress or a special sound.
Przykłady
- In Spanish, an acute accent can change the meaning of a word.
- The word should be written with an acute accent on the final vowel.
acute angle
1/əkjˈut ˈæŋɡəl/
fixed phrase
technical
angle smaller than a right angle
An angle that is smaller than a right angle; its size is more than 0 degrees and less than 90 degrees.
Przykłady
- Draw an acute angle and label it with its measurement.
- The triangle has one acute angle and two obtuse angles.
acute illness
1/əkjˈut ˈɪlnəs/
fixed phrase
technical
sudden, severe, short-term illness
An illness that starts suddenly and is very serious, but usually does not last a long time.
Przykłady
- She was hospitalized with an acute illness after returning from her trip.
- The clinic focuses on treating acute illnesses such as severe infections.
acute pain
1/əkjˈut pˈeɪn/
fixed phrase
very strong, often sudden pain
Very strong physical pain that is often sudden and short-term.
Przykłady
- He felt acute pain in his chest and called an ambulance immediately.
- After the operation, she experienced acute pain in her shoulder.
acute shortage
1/əkjˈut ʃˈɔɹtɪd͡ʒ/
fixed phrase
very serious lack of something
A very serious lack of something important, such as food, water, or housing.
Przykłady
- There is an acute shortage of affordable housing in the city.
- The war has caused an acute shortage of basic medicines.