weir

noun

Definition of weirnext
as in sluice

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Example Sentences

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.
Recent Examples of weir Removing the weir will lower the entire lagoon’s water level by several feet and restore the ebb and flow of ocean tides to the basin. — Phil Diehl, San Diego Union-Tribune, 31 May 2026 Known as Big John, the man was fined and forced to dismantle his traditional fish weir or risk imprisonment after he was reported for fishing outside of the reservation. — Aubrey Violeta Gelpieryn, CBS News, 30 May 2026 The strong but flexible roots of the Siberian pine, woven into a weir, bound them to a single place. — Literary Hub, 26 Jan. 2026 The grid hooked up 14 existing dams and weirs as well as a new desalination plant and three advanced wastewater-treatment plants. — IEEE Spectrum, 28 May 2010 See All Example Sentences for weir
Recent Examples of Synonyms for weir
  1. sluice
  2. barrage
  3. barrier
  4. canal
Noun
  • Dam Removal Europe found that the number of dams dismantled in 2025, along with other water-flow controls like weirs, culverts and sluices, grew by 11% from the year before.
    — Chas Newkey-Burden, TheWeek, 3 June 2026
  • The archways are furnished with sluice gates that can open to allow excess water to pass through in periods of flooding.
    — Encyclopedia Britannica, Encyclopedia Britannica, 8 May 2026
Definition of sluice
Noun
  • Sánchez faced a barrage of questions on Thursday from lawmakers after his opening address alongside calls for early elections.
    — Suman Naishadham, Los Angeles Times, 3 Sep. 2026
  • The home run barrage continued into the bottom of the second inning when Bregman cranked the first of his three home runs, a two-run shot off another Harrison fastball that gave the Cubs a 6-0 lead.
    — Ryan Canfield OutKick, FOXNews.com, 1 Sep. 2026
Definition of barrage
Noun
  • The two sides were also in touch on monitoring a barrier lake that risks flooding and imperiling rescue workers.
    — Simone McCarthy, CNN Money, 29 Aug. 2026
  • The lab behind the glass barrier is a laboratory automation installation, built around a conveyor system.
    — Christopher Elliott, Forbes.com, 29 Aug. 2026
Definition of barrier
Noun
  • The iconic destination woos visitors with its rich history, stunning architecture, and a unique network of bridges and canals linking neighborhoods across the Venetian lagoon.
    — Irene S. Levine, Forbes.com, 29 Aug. 2026
  • Police are warning families to watch their children and pets around canals, ponds and other waterways after an American crocodile killed a dog in South Miami on Thursday.
    — David Goodhue August 27, Miami Herald, 27 Aug. 2026
Definition of canal

Browse Nearby Words

weigh (upon)
weir
weird
See all Nearby Words

Cite this Entry

“Weir.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/weir. Accessed 5 Sep. 2026.

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More from Merriam-Webster on weir

Britannica.com: Encyclopedia article about weir

Last Updated: - Updated example sentences
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