hydrant

noun

hy·​drant ˈhī-drənt How to pronounce hydrant (audio)
plural hydrants
1
: a discharge pipe with a valve and spout at which water may be drawn from a water main (as for fighting fires)

called also fireplug

2
: faucet

Examples of hydrant 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.
The worst placard abusers are the police, who park on sidewalks, in front of hydrants, and in traffic lanes, bus lanes, and bike lanes. Zach Helfand, New Yorker, 5 May 2025 Later in the video, Arenas is seen trying to get up after lying face down in the street in a few inches of water while the hydrant continued to spray. Houston Mitchell, Los Angeles Times, 25 Apr. 2025 Cintron was additionally charged with operating an unregistered motor vehicle, operating a motor vehicle with insufficient insurance and improper parking in front of a hydrant. Justin Muszynski, Hartford Courant, 21 Apr. 2025 As the wildfires tore through Southern California, firefighters faced a critical challenge: dry hydrants and plummeting water pressure hampering their efforts. Hanna Park, Karina Tsui and Amanda Jackson, CNN, 3 Mar. 2025 See All Example Sentences for hydrant

Word History

Etymology

Greek hydr-, form in derivatives and compounds of hýdōr "water" + -ant entry 1 — more at hydro-

Note: Though the above is the only likely etymology, the formation is peculiar, as the suffix -ant is normally associated with verbs of French and/or Latin origin. This peculiarity suggests a deliberate coinage, but its source is apparently unknown. The word is attested earliest in Philadelphia city ordinances from the first decade of the nineteenth century.

First Known Use

1806, in the meaning defined at sense 1

Time Traveler
The first known use of hydrant was in 1806

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Cite this Entry

“Hydrant.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/hydrant. Accessed 2 Jun. 2025.

Kids Definition

hydrant

noun
hy·​drant ˈhī-drənt How to pronounce hydrant (audio)
: a pipe with a valve and spout at which water may be drawn from the main pipes

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