Rainwater

name, noun

name, noun ·3 syllables ·Uncommon ·Advanced level

Definitions

Noun
  1. 1
    Rainfall. uncountable, usually

    "In early December, as rainwaters had started the monthlong process of flooding mines and washing out rail lines, workers lined up before 1 p.m. at an easy-to-miss storefront depot in Mackay."

  2. 2
    drops of fresh water that fall as precipitation from clouds wordnet
  3. 3
    Water (for a house, etc.) sourced from rain which has not joined a spring, stream or river, pond, lake or sea. uncountable, usually

    "Constructed of hard flint stone, which came as ballast from England and is now painted coral white, the house has a fishpond, or catchment, roof, dating from 1788, to collect rainwater."

Proper Noun
  1. 1
    A surname.

Example

More examples

"The rainwater runs off through this pipe."

Etymology

From Middle English reinwater, from Old English reġnwæter, equivalent to rain + water. Cognate with West Frisian reinwetter, Dutch regenwater, German Regenwasser, Swedish regnvatten.

Related phrases

Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.