In the summer of 1993, record rains in the Midwest caused the Mississippi River to overflow its banks, break through levees, and inundate the entire countryside; such an inundation hadn't been seen for at least a hundred years. By contrast, the Nile River inundated its entire valley every year, bringing the rich black silt that made the valley one of the most fertile places on earth. (The inundations ceased with the completion of the Aswan High Dam in 1970.) Whenever a critical issue is being debated, the White House and Congressional offices are inundated with phone calls and emails, just as a town may be inundated with complaints when it starts charging a fee for garbage pickup.
Rising rivers could inundate low-lying areas.
water from the overflowing bathtub inundated the bathroom floor
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Residents are now being inundated with messaging through mailers, television and text campaigns that are misleading at best and false at worst.—Andrea Levine O’Rourke, Sun Sentinel, 8 Mar. 2026 As Polymarket inundates millions of timelines with newsy statements, the efficacy of each announcement can be hard to parse.—Joe Wilkins, Futurism, 5 Mar. 2026 Adjusting to a more accurate coastal height baseline means that if seas rise by a little more than 3 feet — as some studies suggest will happen by the end of the century — waters could inundate up to 37% more land and threaten 77 million to 132 million more people, the study said.—CBS News, 5 Mar. 2026 Officials said numerous side streets were inundated during the overnight storms.—Michael Cuviello, Dallas Morning News, 5 Mar. 2026 See All Example Sentences for inundate
Word History
Etymology
Latin inundatus, past participle of inundare, from in- + unda wave — more at water