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Region: General | Usage example: The small expense grew into a snowball effect of costs.

A snowball effect

Meaning

A process that grows faster as it gathers momentum.

Usage

Used when things compound quickly.

Origin & History

Origin notes can vary by region and source; this page gives the commonly reported explanation and usage context.

Snowball rolling downhill collecting more snow.

Used since the early 20th century in economics and media.