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factor
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/ˈfæktə(r)/ 
| singular | factor |
| plural | factors |
- 1one of the things that influence whether an event happens or the way that it happensan important/major/key factor:
Safety is the single most important factor in a car’s design.
risk factor (=something that may cause something dangerous or harmful):Lack of exercise is also a risk factor for heart disease.
factor in:Public pressure was a factor in the government’s decision.
Collocations: factor
▪ crucial, deciding, decisive, determining, important, key, major
phrase
by a factor of something
This is the British English definition of factor. View American English definition of factor.
Change your default dictionary and thesaurus to American English.
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