音标：[ә'kju:t] ；柯林斯词典等级：2 级；

a. 尖锐的, 敏锐的, 激烈的, 严重的, 急性的
[医] 急性的; 尖锐的

a. having or experiencing a rapid onset and short but severe course
s. extremely sharp or intense
s. having or demonstrating ability to recognize or draw fine distinctions
a. of an angle; less than 90 degrees

词型变化：名词复数形式 : acutes ; 形容词比较级 : acuter ; 形容词最高级 : acutest
考试类型：[高考/四级/六级/考研/托福/IELTS/GRE]

词性分布：

形容词100%

acute的用法和样例：

例句

用作形容词(adj.)

He suffers from acute depression.他患有严重的抑郁症。
This area has an acute shortage of water.这个地方缺水严重。
She has acute hearing.她有很敏锐的听力。
The doctor said that you had acute appendicitis.医生说您患的是急性阑尾炎。
The patient is complaining of acute earache.病人说耳部剧痛。

常见句型

用作形容词(adj.)

用作定语～+ n.

There's an acute shortage of rain.这里严重缺雨。
The professor is an acute observer.那教授是位敏锐的观察家。
He spent three months in the hospital with acute rheumatic arthritis.他患急性风湿性关节炎,在医院住了三个月。
He felt uneasy at acute piercing sound.他听见尖细刺耳的声音觉得不好受。
Growing smaller little by little, it terminates with an acute end.它逐渐变细,末端很尖。

用作表语S+be+～

Her judgement is acute.她的判断力很强。
They think his illness is acute rather than chronic.他们认为他的病是急性的,不是慢性的。

S+be+～+ prep. -phrase

His distrust of reporters was particularly acute on this story.他在这则报道上对记者的怀疑特别厉害。

词汇搭配

用作形容词 (adj.)

～+名词

acute clash尖锐的冲突
acute end很细的尖端
acute infection急性感染
acute inflammation急性炎症
acute observer敏锐的观察家
acute piercing sound尖细刺耳的声音
acute shortage严重短缺

【近义词】

keen敏锐的
shrewd精明的
discerning有见识的
astute机敏的
sharp锋利的
smart时髦的
quick迅速的
sensitive灵敏的
violent猛烈的
critical批评的
severe严厉的
exigent紧急的
acid酸
burning燃烧的
peaked有遮檐的
apt恰当的
exquisite精挑细选的
gifted有天赋的
judicious明智的
acidulous多少带酸味的...
discriminating有辨别能力的...
intense强大的
serious严肃的
grave坟墓
perceptive敏感的
intelligent聪明的
delicate微妙的
strong强烈的
excruciating极痛苦的
and和
crucial决定性的
sudden突然的
acuate尖的
ague疟疾
knifelike似刀割的
penetrative渗透的
acute accent尖音符, 尖重音...
incisive一针见血的
needlelike针状的
penetrating敏锐的
piercing尖锐的
urgent紧急的

【反义词】

chronic长期的
obtuse钝的
dull呆滞的

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