[ sed-uh-muh n-tey-shuh n ]
/ ˌsɛd ə mənˈteɪ ʃən /


the deposition or accumulation of sediment.

Origin of sedimentation

First recorded in 1870–75; sediment + -ation

OTHER WORDS FROM sedimentation

self-sed·i·men·ta·tion, noun Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

Examples from the Web for sedimentation

British Dictionary definitions for sedimentation

/ (ˌsɛdɪmɛnˈteɪʃən) /


the process of formation of sedimentary rocks
the deposition or production of sediment
chem biochem the process by which large molecules or macroscopic particles are concentrated in a centrifugal field in a centrifuge or ultracentrifuge
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

Medicine definitions for sedimentation

[ sĕd′ə-mən-tāshən ]


The act or process of depositing or forming a sediment.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.