verb (used with object), dis·ag·gre·gat·ed, dis·ag·gre·gat·ing.

to separate (an aggregate or mass) into its component parts.

verb (used without object), dis·ag·gre·gat·ed, dis·ag·gre·gat·ing.

to become separated from an aggregate or mass.

Origin of disaggregate

First recorded in 1820–30; dis-1 + aggregate
Related formsdis·ag·gre·ga·tion, noundis·ag·gre·ga·tive, adjective
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

Examples from the Web for disaggregation

Historical Examples of disaggregation

  • Is it possible to consider this extraordinary faculty as a disaggregation?

  • If they had souls, the souls would be spiritual, they would not be susceptible to disaggregation and would be immortal.

British Dictionary definitions for disaggregation



to separate from a group or mass
to divide into parts
Derived Formsdisaggregation, noun
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

disaggregation in Medicine




A breaking up into component parts.
An inability to coordinate various sensations and a failure to observe their mutual relations.
Related formsdis•aggre•gate′ v.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.