Definition of gravel

Definition of gravel
  1. gravel Noun Small fragments of rock, used for laying on the beds of roads and railroads, and as ballast.
  2. gravel Noun A type or grade of small rocks, differentiated by mineral type, size range, or other characteristics.
  3. gravel Verb To apply a layer of gravel to the surface of a road, etc.
  4. gravel Verb To puzzle or annoy
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