from The American Heritage® Dictionary of the English Language, 5th Edition.

  • adjective Of, relating to, or found in alluvium.

from The Century Dictionary.

  • Of, pertaining to, or composed of alluvium: as, alluvial deposits; alluvial soil.
  • A term applied to the most recent or postglacial deposits, which follow the diluvial deposits.
  • noun Alluvial soil; specifically, in Australia and New Zealand, gold-bearing alluvial soil.

from the GNU version of the Collaborative International Dictionary of English.

  • noun Alluvial soil; specif., in Australia, gold-bearing alluvial soil.
  • adjective Pertaining to, contained in, or composed of, alluvium; relating to the deposits made by flowing water; washed away from one place and deposited in another.

from Wiktionary, Creative Commons Attribution/Share-Alike License.

  • adjective Pertaining to the soil deposited by a stream.
  • noun A deposition of sediment over a long period of time by a river; an alluvial layer.

from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.

  • adjective of or relating to alluvium


from Wiktionary, Creative Commons Attribution/Share-Alike License

From Latin alluvius ("alluvial"), from alluviō ("an overflowing, inundation"), from alluō ("wash against").



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  • Should include explicit mention of meaning as "stratified" (picture layers of sediment). I find this usage more denotative than connotative these days.

    March 19, 2009

  • Counting alluvial plains

    The breathing inside of the range

    You touched me inside of my cage

    Beneath my shirt your hands embraced me

    Come to me feathered and frayed

    For I am the ugliest prey,

    For I am the ugliest prey

    The owl, the reckless reckless praise.

    ("The Owl And The Tanager", by Sufjan Stevens)

    March 8, 2011