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.
The more surgical approach allows the department to address crime and its root causes without inundating communities with officers. Lillie Davidson, Fort Worth Star-Telegram, 18 Sep. 2025 We’re all inundated with news these days. Jay Sullivan, Forbes.com, 18 Sep. 2025 Right-wing influencers have relentlessly campaigned for these people to lose their jobs, tagging their employers’ online accounts and inundating their places of work with aggrieved emails and phone calls. Miles Klee, Rolling Stone, 18 Sep. 2025 As a result, Common Sense Media argues that there should be robust age-verification regulations put on social-media companies, to make sure that children are not being inundated with lurid content at all hours of the day. Jay Caspian Kang, New Yorker, 17 Sep. 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 20 Sep. 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
Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!