noun

precipitation

precipitation, rainfall, haste

The forecast calls for heavy precipitation tomorrow.

The forecast calls for heavy precipitation tomorrow.

This chemical reaction causes precipitation of a solid.

This chemical reaction causes precipitation of a solid.

His precipitation in making the decision was a mistake.

His precipitation in making the decision was a mistake.

((noun)) water that falls to the ground as rain, snow, etc. The forecast calls for heavy precipitation.

Synonyms: rainfall, snowfall, downfall; haste, rashness

From Latin 'praecipitare' (to throw headlong), from 'prae-' (before) + 'caput' (head).

Imagine rain 'falling headfirst' from the sky. It also means acting hastily, or 'headfirst'.

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