floodplain
noun
flood·plain
ˈfləd-ˌplān 
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
In July, the Benbrook Planning and Zoning Commission recommended rezoning a portion of the Mary’s Creek floodplain to allow Corey Waldrop, 37, of Fort Worth, to develop a 178-home community called Rowan Ranch near the intersection of West Loop 820 and Veterans Parkway.
—
Matthew Adams, Fort Worth Star-Telegram, 9 Oct. 2025
The floodplain has been redrawn wider than ever, outlawing home construction in new danger zones.
—Alaa Elassar, CNN Money, 1 Oct. 2025
As the rain grew worse, Joey checked online and found that their apartment complex was in a floodplain.
—Phaedra Trethan, USA Today, 27 Sep. 2025
As their name suggests, annual killifish appear for a brief period of the year in floodplains, wetlands, swamps and other temporary aquatic environments.
—Lauren Liebhaber
september 23, Miami Herald, 23 Sep. 2025
See All Example Sentences for floodplain
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Matthew Adams, Fort Worth Star-Telegram, 9 Oct. 2025
The floodplain has been redrawn wider than ever, outlawing home construction in new danger zones.
—Alaa Elassar, CNN Money, 1 Oct. 2025
As the rain grew worse, Joey checked online and found that their apartment complex was in a floodplain.
—Phaedra Trethan, USA Today, 27 Sep. 2025
As their name suggests, annual killifish appear for a brief period of the year in floodplains, wetlands, swamps and other temporary aquatic environments.
—Lauren Liebhaber
september 23, Miami Herald, 23 Sep. 2025
See All Example Sentences for floodplain
Cite this Entry
“Floodplain.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/floodplain. Accessed 16 Oct. 2025.
Copy CitationKids Definition
floodplain
noun
flood·plain
-ˌplān
1
: low flat land along a stream or river that may flood
2
: a plain built up from earth left by floodwaters
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