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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 alternation of the two types of sediments suggests that debris from the broken walls was sliding down while pyroclastic material was still accumulating.
    — Yook Ji Hun, ArsTechnica, 23 Sep. 2026
  • Spanning parts of Washington, Idaho, and Oregon, the area is best known for its rolling green hills, shaped over thousands of years by windblown sediment called loess.
    — Staff Author, Travel + Leisure, 21 Sep. 2026
Definition of sediment
Noun
  • An external pre-filter head blocks silt and large particles before water is drawn into a layer filtration structure.
    — Abhimanyu Ghoshal, New Atlas, 8 Sep. 2026
  • Its bottom is lined with soft, soupy silt that makes traditional bridge pillars impossible.
    — Mrigakshi Dixit, Interesting Engineering, 31 Aug. 2026
Definition of silt
Noun
  • Spanning parts of Washington, Idaho, and Oregon, the area is best known for its rolling green hills, shaped over thousands of years by windblown sediment called loess.
    — Staff Author, Travel + Leisure, 21 Sep. 2026
  • 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
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
  • These monstrous masses are themselves dark, but their formidable gravity violently vacuums up gas and other nearby matter, generating rings of hot, swirling detritus that completely outshine the stars around them.
    — Quanta Magazine, Quanta Magazine, 14 Sep. 2026
  • The Avalanches are turning their fascination with the detritus of modern life into something unusually expansive.
    — SPIN Staff, SPIN, 2 Sep. 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 29 Sep. 2026.

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More from Merriam-Webster on colluvium

Britannica.com: Encyclopedia article about colluvium

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