Precipitation vs Rainfall

When to use each in English, with meaning, register, and examples.

 PrecipitationRainfall
MeaningWater that falls from the sky, like rain or snow.The amount of rain that falls in a specific area.
Usage notesUsed in scientific contexts or formal discussions about weather. Less common in everyday conversation.Used in weather reports and environmental studies. Avoid using in very casual conversations.

Frequently asked questions: Precipitation vs Rainfall

What's the difference between "Precipitation" and "Rainfall"?

"Precipitation" means: Water that falls from the sky, like rain or snow. "Rainfall" means: The amount of rain that falls in a specific area.

When should I use "Precipitation" and "Rainfall"?

They can all be used in everyday English.

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