floodgate

noun

flood·​gate ˈfləd-ˌgāt How to pronounce floodgate (audio)
Synonyms of floodgatenext
1
: a gate for shutting out, admitting, or releasing a body of water : sluice
2
: something serving to restrain an outburst
opened the floodgates of criticism

Examples of floodgate in a Sentence

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.
Big Blue actually trailed 10-9 at the half before the floodgates opened, earning head coach Bill Parcells the first ever Super Bowl Gatorade bath. Eddie Brown, San Diego Union-Tribune, 8 Feb. 2026 Before his Super Bowl engagement, something finally broke down the floodgates, returning him back Dunder Mifflin HQ. Ryan Coleman, Entertainment Weekly, 8 Feb. 2026 Coyne remembers thinking shortly after Rodrigo’s appearance opened the starry floodgates. Chris Richards, Washington Post, 7 Feb. 2026 Maybe this will open up the floodgates for deals. Zach Harper, New York Times, 1 Feb. 2026 See All Example Sentences for floodgate

Word History

Etymology

Middle English flodgate

First Known Use

13th century, in the meaning defined at sense 1

Time Traveler
The first known use of floodgate was in the 13th century

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Cite this Entry

“Floodgate.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/floodgate. Accessed 15 Feb. 2026.

Kids Definition

floodgate

noun
flood·​gate ˈfləd-ˌgāt How to pronounce floodgate (audio)
: a gate (as in a canal) for controlling a body of water : sluice

Legal Definition

floodgate

noun
flood·​gate
: something serving to restrain an outburst (as of litigation)
usually used in pl.
a decision that will open the floodgates for other claims

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