silt

noun

\ ˈsilt

Definition of silt

(Entry 1 of 2)

1 : loose sedimentary material with rock particles usually ¹/₂₀ millimeter or less in diameter also : soil containing 80 percent or more of such silt and less than 12 percent of clay

2 : a deposit of sediment (as by a river)

silt

verb

silted; silting; silts

Definition of silt (Entry 2 of 2)

intransitive verb

: to become choked or obstructed with silt —often used with up the channel silted up

transitive verb

: to choke, fill, cover, or obstruct with silt or mud

Other Words from silt Example Sentences Learn More about silt

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Other words from silt

Noun

silty \ˈsil-tē

\ adjective

Verb

siltation \sil-ˈtā-shən

\ noun

Examples of silt in a Sentence

Verb

The entrance to the creek had silted shut.

Recent Examples on the Web: Noun

Ledford plans to pave only the roads running through the wildlife center in a bid to keep silt from trickling into nearby streams. — Leslie Nemo, Scientific American, "From Defiled to Wild—Can a Spent Coal Mine Be Reborn as a Nature Conservation Center?," 11 July 2018 The plane's recovery was complicated by the fact that the plane crashed in an area of silt-laden water with a strong tidal pull. — Laurel Andrews, Anchorage Daily News, "First findings released in Susitna River fatal midair plane collision," 22 June 2018 Indeed, homeowners groups in the Tower Lakes area of southwest Lake County have already spent nearly a half-million dollars to dredge silt from the lake, whose depth has gone from several feet to several inches in some places. — Sheryl Devore, Lake County News-Sun, "Volunteers, officials, consultants share strategies for healthy lakes," 15 Apr. 2018 What caused this, Brock explained, were the bags that are blocking off silt from entering the storm inlets. — Melanie Feuk, Houston Chronicle, "Humble plans $500K in repairs to maintain Rankin bridge integrity," 30 Mar. 2018 Higher silt has allowed invasive vegetation to thrive just under the surface. — Frank Kummer, Philly.com, "Clogged with muck, shallow Schuylkill is putting rowing, regattas at risk," 13 Apr. 2018 But today Napier and her guests look out upon a closed road, dust clouds and a river muddied with silt. — Daniel Cusick, Scientific American, "Colorado Charts a New Path Away from Floodwaters," 25 May 2018 God built the world out of silt and clay and flesh, and behold: glory. — Sadia Hassan, Longreads, "Silence is a Lonely Country: A Prayer in Twelve Parts," 13 July 2018 Goals include improving safety, accommodating various types and sizes of watercraft, removing silt from the launch, shoring up or replacing the bulkhead and providing accessibility for the disabled. — Houston Chronicle Staff, Houston Chronicle, "League City to hold public meeting Thursday on boat ramp improvements," 27 June 2018

Recent Examples on the Web: Verb

Meanwhile, Fort Bend County Precinct 3 Commissioner Andy Meyers said crews have de-silted the channel at the north end of the county except for the portion on U.S. Army Corps of Engineers (USACE) property. — Karen Zurawski, Houston Chronicle, "Officials look for solutions to flooding in Katy, greater Houston area," 9 Apr. 2018 And once that soil was gone, it was gone for good, silting up the seabed and exposing the old bony rock beneath Europe’s soft topside. — Bella Bathurst, Newsweek, "Kill the Plough, Save Our Soils," 29 May 2014 Elsewhere in the state, a smattering of farmers are trying other techniques for capturing nitrate—collecting it in engineered wetlands on their soggier fields, for example, or in silted-in oxbow river bends excavated to hold more water. — National Geographic, "The Simple River-Cleaning Tactics That Big Farms Ignore," 7 Dec. 2017 Soon, piers and warehouses were abandoned, General Electric was poisoning the Hudson with PCBs and the East River had silted up and become a de facto dump, with rusted cars clustering around the base of the Brooklyn Bridge. — Gina Levay, Smithsonian, "How New York City Is Rediscovering Its Maritime Spirit," 29 May 2017 In the end, the studies showed that changes in the tide dynamics would be detrimental to the environment — and that the barrages would silt up very quickly. — Nancy Lord, Alaska Dispatch News, "Fascinating book on tides includes Alaska," 12 Aug. 2017 Soon, piers and warehouses were abandoned, General Electric was poisoning the Hudson with PCBs and the East River had silted up and become a de facto dump, with rusted cars clustering around the base of the Brooklyn Bridge. — Gina Levay, Smithsonian, "How New York City Is Rediscovering Its Maritime Spirit," 2 May 2017

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