• synonyms

angle of repose

noun Geology.
  1. the maximum slope, measured in degrees from the horizontal, at which loose solid material will remain in place without sliding.
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Origin of angle of repose

First recorded in 1875–80
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018

British Dictionary definitions for angle of repose

angle of repose

  1. the maximum angle to the horizontal at which rocks, soil, etc, will remain without sliding
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Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012