inundate

verb

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

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.
Quakes of that magnitude can even pose a risk of tsunami-like waves on the lake itself, with possible heights of more than 30 feet — capable of inundating many areas near the shoreline. Los Angeles Times, 4 May 2026 In the minutes, hours and days following Saturday’s interrupted White House Correspondents’ Association dinner, Americans were inundated by falsehoods and conspiracy theories from nearly every flank. Jane Lytvynenko, NBC news, 3 May 2026 In November 2025, after receiving a new number for her corporate job, Stevens was inundated with calls and messages meant for someone else. Tereza Shkurtaj, PEOPLE, 2 May 2026 The exhibit has now been inundated for the second time since 2024, in two separate areas. Gregory Harutunian, Chicago Tribune, 30 Apr. 2026 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

Browse Nearby Words

Cite this Entry

“Inundate.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/inundate. Accessed 7 May. 2026.

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

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