colluvium

noun

Definition of colluviumnext
as in alluvium

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Example Sentences

Recent Examples of Synonyms for colluvium
  1. alluvium
  2. sediment
  3. silt
  4. loess
  5. marl
  6. detritus
Noun
  • What used to be open water was heading towards alluvium, and oblivion.
    — Rob Crossan, Condé Nast Traveler, 24 Mar. 2026
  • At some point, alluvium buried the entire tusk, possibly from major storm flooding.
    — Andrew Paul, Popular Science, 14 Aug. 2024
Definition of alluvium
Noun
  • The researchers say the ancient escarpment may have influenced river systems, sediment transport and the flooding of continental interiors long before the rapid diversification of complex life during the Cambrian explosion.
    — Kaif Shaikh, Interesting Engineering, 21 Aug. 2026
  • In Athens, the finely-ground sediment called katakathi settles to the bottom, each pour heavy and dark, demanding patience and time.
    — Jennifer Leigh Parker, Forbes.com, 21 Aug. 2026
Definition of sediment
Noun
  • Microscopic particles of silt and clay can then settle on the soil surface.
    — Anthony Reardon, Kansas City Star, 19 Aug. 2026
  • As the waters receded in some areas, many families returned to homes buried under thick layers of silt, adding to the challenges of recovery.
    — ABC News, ABC News, 10 Aug. 2026
Definition of silt
Noun
  • The base played a critical role in national defense, housing a command bunker, planted deep into the regional loess, that was designed to withstand a nuclear blast.
    — Literary Hub, Literary Hub, 10 July 2026
  • The Rhône's predominantly granite soils versus Walla Walla's basalt bedrock, riverbed cobbles, and windblown loess.
    — Paul Caputo, Forbes.com, 30 June 2026
Definition of loess
Noun
  • Freshman Ben Smith became the first NCAA outdoor champion for Oregon in the shot put since Dean Crouser (1982) with a marl of 69-0 1/2.
    — ABC News, ABC News, 11 June 2026
  • Its striking blue-green hues and clarity—allowing visibility of 20 to 30 feet—are due to minimal organic runoff and calcium-rich marl sediment from its glacial origins.
    — Taryn White, Travel + Leisure, 21 May 2026
Definition of marl
Noun
  • The dirty sea near the city often carried this kind of detritus to the shore.
    — Cynthia Zarin, Harpers Magazine, 4 Aug. 2026
  • In the next round of Count the Rice, the rice is mixed into a large box full of paper, styrofoam, and other detritus.
    — Tasha Robinson, Vulture, 14 July 2026
Definition of detritus
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.

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Cite this Entry

“Colluvium.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/colluvium. Accessed 23 Aug. 2026.

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More from Merriam-Webster on colluvium

Britannica.com: Encyclopedia article about colluvium

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