American Dictionary

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Definition increase in American English

increase noun

[countable/uncountable] noun
/ˈɪnˌkris/

▪ dramatic, huge, large, marked, massive, sharp, significant, substantial

▪ achieve, cause, produce, receive, report, represent, show

Don’t use increase of when you want to say what is increasing. Use increase in:

✗ Is gun ownership connected with the increase of violent crime?

✓ Is gun ownership connected with the increase in violent crime?

✗ The depletion of the ozone layer could cause a serious increase of skin cancer.

✓ The depletion of the ozone layer could cause a serious increase in skin cancer.

Use increase of with a number or percentage when you want to talk about the amount by which something increases:

There has been an increase of nearly 30% in spending on hospitals.

decrease

1

a rise in the number, amount, or degree of something

Example

There has been a significant increase in the number of young people who smoke.

Example

Sales have been good despite last year's price increases.

Example

Workplace stress is on the increase.

Synonyms and related words
Definition increase in American English