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Rainfall

UK //ˈreɪnfɔːl//US //ˈreɪnˌfɔl//

Definition

The total amount of rain that falls over a specific period of time.

In simple words: The amount of rain that falls in a specific area.

Examples

The country recently experienced heavy rainfall that caused flooding.
Rainfall measurements indicate a significant increase this month.
Farmers rely on consistent rainfall for crop production.
The forecast predicts light rainfall throughout the week.
Rainfall in the region has been below average this year.
After a long summer, the sudden rainfall surprised everyone.

Usage notes

Used in weather reports and environmental studies. Avoid using in very casual conversations.

Grammar pattern

rainfall + noun (e.g., rainfall levels)

Memory hint

Think of 'rain' falling down like a waterfall; 'rainfall' is the amount that collects.

Collocations

average rainfall
annual rainfall
heavy rainfall
recent rainfall
rainfall statistics

Synonyms

precipitation
downpour
shower
drizzle
deluge

Common mistakes

Using 'rainfall' when talking about snow or ice.
Confusing 'rainfall' with 'rain'.
Using 'rainfall' as a verb.