alluvium

Definition of alluviumnext

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 alluvium What used to be open water was heading towards alluvium, and oblivion. Rob Crossan, Condé Nast Traveler, 24 Mar. 2026 The tunnel will traverse multiple difficult subsoil layers: a surface of historical and active landfill materials, including spoil from London tunneling projects and decades-old power station fly ash, a thick layer of alluvium composed of silts, clays, and peat, and, finally, highly variable chalk. Theo Burman, MSNBC Newsweek, 6 July 2025 At some point, alluvium buried the entire tusk, possibly from major storm flooding. Andrew Paul, Popular Science, 14 Aug. 2024 The tusk was covered with alluvium, possibly during a major flooding event, MDEQ said. Meredith Deliso, ABC News, 13 Aug. 2024 These waters carried debris called alluvium, that makes up the Delta's fertile soil. Richard Mason, Arkansas Online, 23 May 2021 Scott traces their advent to a few hundred years later, in a constellation of cities that sprang up on the Mesopotamian alluvium around what was then the northern end of the Persian Gulf. Tim Flannery, The New York Review of Books, 12 Mar. 2020
Recent Examples of Synonyms for alluvium
Noun
  • The researchers used high-resolution grinding tomography and an artificial intelligence model to find the fossils, which were located in rock samples that had been preserved in seafloor sediments found in Japan and Vancouver Island from 100 to 72 million years ago.
    Brie Stimson, FOXNews.com, 24 Apr. 2026
  • Excavation work to remove sediment is scheduled to begin on Monday, April 27.
    Victoria Le, Oc Register, 24 Apr. 2026
Noun
  • The best topsoil is loose and loamy, consisting of equal amounts of sand, silt, and clay.
    Brandee Gruener, Southern Living, 19 Apr. 2026
  • The cemetery overlooks the scenic Loess Hills, created by windblown silt deposits that reach up to 200 feet high (about 61 meters) and line the river along the Iowa border for 200 miles (322 kilometers).
    ABC News, ABC News, 17 Apr. 2026
Noun
  • Officials said the feature continued downward into the loess beneath the prehistoric site.
    Andrea Margolis, FOXNews.com, 9 Feb. 2026
  • Many fatalities were linked to the collapse of yaodongs—homes carved into loess hillsides.
    Amanda Castro, MSNBC Newsweek, 27 Oct. 2025
Noun
  • Mazzei explains that Il Caggio features a combination of factors ideal for Sangiovese, including altitudes between 1,050 and 1,150 feet, which ensure balanced ripening, and deep and well-drained clay, schist, and calcareous marl soils dotted with a type of sandstone that imparts intense minerality.
    Mike DeSimone, Robb Report, 14 Dec. 2025
  • In Friuli Venezia Giulia, the soils are rich in marl and sandstone, locally referred to as ponca.
    Joseph V Micallef, Forbes.com, 28 June 2025
Noun
  • Some aren’t really worms but mosquito larvae, or detritus worms, but these are found in stagnant water, so would be unlikely to be in your lovingly tended birdbath.
    Joan Morris, Mercury News, 27 Apr. 2026
  • The National Park Service has carried out some renovations since then, and the pool is also periodically drained to scrub out algae, garbage, goose droppings and other detritus.
    Joe Walsh, CBS News, 23 Apr. 2026
Noun
  • Two years later, a train derailed, and the air, water, and clay of East Palestine were poisoned.
    Mary Norris, New Yorker, 1 May 2026
  • Sweet handcrafted the prototype by widening a toy figure’s shoulders and adding clay to give He-Man his iconic muscular build.
    Cerys Davies, Los Angeles Times, 30 Apr. 2026

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Cite this Entry

“Alluvium.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/alluvium. Accessed 2 May. 2026.

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