n. The separation of a suspension of solid particles into a concentrated slurry and a supernatant liquid, either to concentrate the solid or to clarify the liquid
the GNU version of the Collaborative International Dictionary of English
n. The act of depositing a sediment; specifically (Geol.), the deposition of the material of which sedimentary rocks are formed.
The Century Dictionary and Cyclopedia
n. The deposition of sediment; the accumulation of earthy sediment to form strata.
WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
n. the phenomenon of sediment or gravel accumulating
Word Usage
"A sort of precipitation occurred of what might be called the sedimentation or the fallout from illuminations, insights, and other life experiences that were very importantātragic experiences included."