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TOEFL IELTS BNC: 6461 COCA: 7094

onset

Word family 
on·set /ˈɒnset $ ˈɑːn-, ˈɒːn-/ ●○○ noun  
the onset of something BEGINNINGthe beginning of something, especially something bad 某事的开始[发作]〔尤指不好的事情〕
 the onset of winter
冬天的来临
Examples from the Corpus
the onset of something• The loss of oestrogen at the onset of menopause may also be greater in smokers than nonsmokers.• This symptom usually occurs at the onset of sleep or upon waking.• It was the last upswing before the onset of slump, stagnation and mass unemployment.• It had gradually enlarged and began to leak some six weeks before his death and was heralded by the onset of headaches.• Doctors can slow the onset of the disease with drugs.• This was enough to slow the onset of their disease.• But cold weather and a scarcity of food on arable land usually brings numbers down with the onset of winter.• Yet the onset of daylight, with its much better conditions, brought the kiss of death.
n COLLOCATIONS
adjectives
sudden
Consult the doctor if there is a very sudden onset of fever.
abrupt
the abrupt onset of the rainy season in India
(=happening very quickly and suddenly)
rapid
Symptoms may include the rapid onset of nausea and vomiting.
early/late onset (=happening earlier or later than commonly happens – used especially about serious illnesses)
The patient had a family history of early onset Alzheimer's disease.
verbs
delay the onset of something
An active and healthy lifestyle can delay the onset of disease in later life.
mark the onset of something
The tradition originates from an old Celtic feast marking the onset of winter.
Examples from the Corpus
onset• Secondly the standard routes to chaos imply the existence of a well-defined onset of chaotic behaviour.• Was its onset sudden or gradual?• Mundo de siete pozos was composed in the relatively sunny days before the onset of cancer.• This was designed before the onset of destabilization, and aimed to restructure the formal school system.• The patients studied were seen and treated up to 3 hours from the onset of symptoms.• The curtains swung back to reveal Marie in a glistening silver robe and an expression suggesting the onset of migraine.
on·set noun →n COLLOCATIONS1
LDOCE Online
Chinese
Syllable
Corpus
TOEFL IELTS BNC: 6461 COCA: 7094
onset

noun

ADJECTIVE | VERB + ONSET | PREPOSITION ADJECTIVE➤rapid, sudden迅速的／突然的開始◇the sudden onset of the disease疾病的突然發作➤acute (medical醫學) 急性發作◇Symptoms include the acute onset of pain.症狀包括疼痛的急性發作。➤slow緩慢的開始▸➤early早的開始▸➤delayed, late推遲的開始；晚的開始VERB + ONSET➤delay推遲開始▸➤prevent阻止開始▸➤mark, signal標誌着開始◇His first hit record marked the onset of an astonishing career.他的第一張風行一時的唱片標誌着輝煌事業的開始。◇The development of pubic hair signals the onset of puberty.長出陰毛標誌着青春期的開始。PREPOSITION➤after the onset開始後◇after the onset of sleep進入睡眠後➤at the onset開始時◇at the onset of the war戰爭開始時➤before the onset, prior to the onset開始前➤since the onset自開始以來
TOEFL IELTS BNC: 6461 COCA: 7094
onset noun
⇨ start
TOEFL IELTS BNC: 6461 COCA: 7094
onset
Beginnings, starts and early stages: beginning, start, introduction...

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