100-year floods

A form of 100-year flood — A flood event that has a 1% probability of occurring in any given year; an exceptionally large flood.

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Meanings

noun
  1. pluralplural of 100-year flood
Cite this entry
APA

100-year floods. (n.d.). In WatkinsX Dictionary. Retrieved November 5, 2026, from https://dictionary.watkinsx.com/word/100-year%20floods

MLA

“100-year floods.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/100-year%20floods. Accessed November 5, 2026.

Chicago

WatkinsX Dictionary, s.v. “100-year floods,” accessed November 5, 2026, https://dictionary.watkinsx.com/word/100-year%20floods.

Source: 100-year floods on Wiktionary, CC BY-SA 4.0.