cistern

noun

cis·​tern ˈsi-stərn How to pronounce cistern (audio)
Synonyms of cisternnext
1
: an artificial reservoir (such as an underground tank) for storing liquids and especially water (such as rainwater)
2
: a large usually silver vessel formerly used (as in cooling wine) at the dining table
3
: a fluid-containing sac or cavity in an organism

Examples of cistern 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.
Solar panels also were added to the park in 2017 and 2018, and a cistern was installed to collect water from the splash pad, which was repurposed for the irrigation of the sports fields. Cam'ron Hardy, Chicago Tribune, 8 Apr. 2026 The park has a full-size soccer field, a sunken basketball court that doubles as a reservoir, a long wooden walkway raised above plantings and tall grasses, a community pavilion, a café, and a fifty-thousand-gallon cistern that captures rain for irrigation. Eric Klinenberg, New Yorker, 6 Apr. 2026 She’s taken, perversely, with John the Baptist, imprisoned in a cistern and prophesying doom for the decadent, Godless heathens, Salome in particular. Classical Music Critic, Los Angeles Times, 27 Mar. 2026 The household might pull just half a foot from the cistern per month. Brandon Loomis, AZCentral.com, 2 Mar. 2026 See All Example Sentences for cistern

Word History

Etymology

Middle English, from Latin cisterna, from cista box, chest — more at chest

First Known Use

13th century, in the meaning defined at sense 1

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

Cite this Entry

“Cistern.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.grautoblog.com/dictionary/cistern. Accessed 24 Apr. 2026.

Kids Definition

cistern

noun
cis·​tern ˈsis-tərn How to pronounce cistern (audio)
: an artificial reservoir or tank for storing water usually underground

Medical Definition

cistern

noun
cis·​tern ˈsis-tərn How to pronounce cistern (audio)
: a fluid-containing sac or cavity in an organism

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