American Dictionary

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Definition factor in American English

factor noun

[countable] noun
/ˈfæktər/

▪ crucial, deciding, decisive, determining, important, key, major

1

one of the things that influence whether an event happens or the way that it happens

Example

We have tried to identify the factors that influence the age at which children leave school.

Example

Public pressure was a factor in the administration's decision.

Example

Lack of exercise is also a risk factor for heart disease.

Example

Safety is the single most important factor in a car's design.

Synonyms and related words
2

a measurement that shows how strong or large something is

Example

Use a sunscreen with a high protection factor.

Synonyms and related words
3

a number that you can divide a larger number by exactly

Example

2 and 3 are factors of 6.

Synonyms and related words
Definition factor in American English