onset
Longman Dictionary of Contemporary English 5++LDOCE 5++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n COLLOCATIONSadjectivessuddenConsult the doctor if there is a very sudden onset of fever.abruptthe abrupt onset of the rainy season in India (=happening very quickly and suddenly)rapidSymptoms 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.verbsdelay the onset of somethingAn active and healthy lifestyle can delay the onset of disease in later life.mark the onset of somethingThe 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 COLLOCATIONS1LDOCE OnlineChineseSyllable
Corpus bad of something the beginning something, especially
onset
on‧set /ˈɒnset $ ˈɑːn-, ˈɒːn-/
noun
the onset of something the beginning of something, especially something bad:
the onset of winter
■ 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.
on‧set /ˈɒnset $ ˈɑːn-, ˈɒːn-/
nounthe onset of something the beginning of something, especially something bad:
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