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{%type%} Definitions

WordNet 3.0Copyright Princeton University
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Short "hint"

A modification of or the process of modifying the earth's surface in the direction of uniformity of grade or slope by deposition (as of detrital material in a river bed).

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Usage examples (9)
  • So, to counter the subsidence there is up-building -- called aggradation.
  • Glen Canyon dam to the north of the park has noticeably reduced the rate of water flow down the Colorado River course, and changed the seasonal pattern of sediment...
  • Such extraordinary aggradation typically buries or severely damages infrastructure, triggers channel instability, reduces the ability of channels to convey water, and...
  • Comparative studies with other volcanoes show that such extraordinary sediment delivery commonly leads to drastic aggradation of riverbeds and valley floors; for...
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