rainwater.
Rainfall.
Meaning & usage
Rainfall.
Water (for a house, etc.) sourced from rain which has not joined a spring, stream or river, pond, lake or sea.
Where this word comes from
From Middle English reinwater, from Old English reġnwæter, equivalent to rain + water. Cognate with West Frisian reinwetter, Dutch regenwater, German Regenwasser, Swedish regnvatten.
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Definitions, grammatical labels, IPA, etymology and examples: Wiktionary contributors, extracted by Kaikki / Wiktextract. Adapted under CC BY-SA 4.0. Selected fields and authored examples are shown; third-party quotations and audio are omitted. See contributor history.
Last enriched 2026-09-10. Definitions are in English. Romanizations are shown when supplied by the source; syllable estimates are omitted for unsupported scripts.