inundate

verb

in·​un·​date ˈi-(ˌ)nən-ˌdāt How to pronounce inundate (audio)
inundated; inundating

transitive verb

1
: overwhelm
was inundated with phone calls
2
: to cover with a flood : overflow
inundation noun
inundator noun
inundatory adjective

Did you know?

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.

Examples of inundate in a Sentence

Rising rivers could inundate low-lying areas. water from the overflowing bathtub inundated the bathroom floor
Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Leaders in Kerr County, where searchers have found 87 bodies, said their first priority is recovering victims, not reviewing what happened in the hours before the flash floods inundated the state’s Hill Country. Nadia Lathan, Los Angeles Times, 8 July 2025 But search crews continued to survey miles of the Guadalupe River in the hope of locating others who may have been lost in the floods that inundated Kerr County, Baker told reporters. July 8, CBS News, 8 July 2025 But soon the department stopped mentioning the release, much to the chagrin of supporters who inundated the DOJ and FBI’s social media with demands for new information. Cnn.com Wire Service, Mercury News, 7 July 2025 Lila Bonner and Eloise Peck died after Camp Mystic was inundated by the rain-swollen floodwaters, Fox affiliate KDFW and NBC affiliate KXAS reported. Charlotte Phillipp, People.com, 7 July 2025 See All Example Sentences for inundate

Word History

Etymology

Latin inundatus, past participle of inundare, from in- + unda wave — more at water

First Known Use

1590, in the meaning defined at sense 2

Time Traveler
The first known use of inundate was in 1590

Cite this Entry

“Inundate.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/inundate. Accessed 14 Jul. 2025.

Kids Definition

inundate

verb
in·​un·​date ˈin-(ˌ)ən-ˌdāt How to pronounce inundate (audio)
inundated; inundating
1
: to cover with a flood : deluge entry 1
2
: overwhelm sense 2
inundated with email
inundation noun

More from Merriam-Webster on inundate

Last Updated: - Updated example sentences
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