Definition of WEIR

Examples of weir in a Sentence

Recent Examples on the Web: Noun

King catches elsewhere in the Valley have been almost nonexistent; as of Thursday, Oslund said only six fish had been counted past the Little Susitna River weir. — Matt Tunseth, Anchorage Daily News, "Here are the best bets for sportfishing in Southcentral Alaska this holiday weekend," 26 May 2018 Officials said that a new weir, or low dam, built outside the cave was helping to keep water levels relatively stable within. — New York Times, "8 Saved, 5 to Go in Thai Cave Rescue," 9 July 2018 On the Deshka River, a tributary of the Susitna, about 4,200 kings made it past a weir as of Thursday morning. — Zaz Hollander, Anchorage Daily News, "From bad to worse: State announces more king salmon fishing shutdowns for Susitna Valley," 22 June 2018 Other projects back on the funding track include Southeast and Togiak herring research, westward salmon weirs, Southeast sablefish research and Prince William Sound Tanner crab. — Laine Welch, Anchorage Daily News, "Funding for Alaska’s commercial fisheries division in good shape, with $300K going to chinook project," 29 Apr. 2018 With water releases stopped, the lake quickly filled to capacity and water began flowing over a concrete weir that serves as an emergency spillway. — CBS News, "Heavy rain in Northern California may test spillway at nation's tallest dam," 6 Apr. 2018 With water releases stopped, the lake quickly filled to capacity and water began flowing over a concrete weir that serves as an emergency spillway. — Fox News, "California storm may test spillway at nation's tallest dam," 6 Apr. 2018 The control structure is a concrete weir that parallels the river for a mile and a half. — Littice Bacon-blood, NOLA.com, "10 things to know about the Bonnet Carre Spillway before it's opened Thursday," 7 Mar. 2018 The water eroded the barren hillside beneath the concrete, leading to fears the weir would collapse and release a 40-foot wall of water that would swamp communities and destroy levies for miles downstream. — CBS News, "Heavy rain in Northern California may test spillway at nation's tallest dam," 6 Apr. 2018

These example sentences are selected automatically from various online news sources to reflect current usage of the word 'weir.' Views expressed in the examples do not represent the opinion of Merriam-Webster or its editors. Send us feedback.

History and Etymology for weir

Noun

Middle English were, going back to Old English wer, going back to Germanic *wera- (whence Old Saxon wer, werr "fish trap, dam," Middle High German wer, Old Norse ver "fishing place"), derivative of an Indo-European verb stem *u̯er- "halt, check, avert," whence, from an iterative derivative *u̯or-ei̯e-, Germanic *warjan- (whence Old English werian "to ward off, protect," Old Saxon, "to hinder, prevent," Old High German weren, werren "to hinder, defend," Old Norse verja "to defend, guard," Gothic warjan "to hinder, forbid"); and, with other ablaut derivatives, Greek érymai, érysthai "to ward off, protect, save," Sanskrit vṛṇoti "(s/he) obstructs, prevents"

Note: See note at aperient.

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