floodplain

noun

flood·​plain ˈfləd-ˌplān How to pronounce floodplain (audio)
1
: level land that may be submerged by floodwaters
2
: a plain built up by stream deposition

Examples of floodplain in a Sentence

Recent Examples on the Web Dos Rios — California’s 281st state park — will open June 12, and will provide preservation benefits as well as floodplain protection, officials said. Hayley Smith, Los Angeles Times, 22 Apr. 2024 The idea is to restore natural floodplains in key areas around sites that need protection. Richard Schiffman, New York Times, 28 Mar. 2024 Complications with the other sites included proximity to floodplains and wetlands and distance from usable transmission lines. Mary Ramsey, Charlotte Observer, 26 Mar. 2024 Water draining out of the floodplains draws millions of minnows and other small fry into the main channel, where masses of lurking catfish run to the edges to feed, while tiger fish wait in deeper water for their turn to strike. Alex Postman, Condé Nast Traveler, 1 Apr. 2024 In an interview with The Times, Bonham said a combination of factors have contributed to the low salmon numbers, including the latest severe drought, the lack of natural floodplains available to fish, the lack of access to cold, clean waters, and some of the state’s water management decisions. Ian James, Los Angeles Times, 31 Mar. 2024 Staff at the Upper Mississippi River National Wildlife and Fish Refuge, which spans the river floodplain from Wabasha, Minnesota to Rock Island, Illinois, say a combination of habitat restoration projects and the banning of the pesticide DDT are allowing eagles to flourish. Journal Sentinel, 28 Feb. 2024 For over 86 million years prior to that moment, birds with teeth thrived among the forests, floodplains and oceans of the Mesozoic world. Riley Black, Smithsonian Magazine, 12 Oct. 2023 There is also a prohibition on building in the floodplain or modifying streams, including channelization. Connor Giffin, The Courier-Journal, 25 Mar. 2024

These examples are programmatically compiled from various online sources to illustrate current usage of the word 'floodplain.' Any opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback about these examples.

Word History

First Known Use

1873, in the meaning defined at sense 1

Time Traveler
The first known use of floodplain was in 1873

Dictionary Entries Near floodplain

Cite this Entry

“Floodplain.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/floodplain. Accessed 3 May. 2024.

Kids Definition

floodplain

noun
flood·​plain -ˌplān How to pronounce floodplain (audio)
1
: low flat land along a stream or river that may flood
2
: a plain built up from earth left by floodwaters

More from Merriam-Webster on floodplain

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