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See more synonyms for coalesce on Thesaurus.com
verb (used without object), co·a·lesced, co·a·lesc·ing.
  1. to grow together or into one body: The two lakes coalesced into one.
  2. to unite so as to form one mass, community, etc.: The various groups coalesced into a crowd.
  3. to blend or come together: Their ideas coalesced into one theory.
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verb (used with object), co·a·lesced, co·a·lesc·ing.
  1. to cause to unite in one body or mass.
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Origin of coalesce

1535–45; < Latin coalēscere, equivalent to co- co- + al- (stem of alere to nourish, make grow) + -ēscere -esce
Related formsco·a·les·cence, nounco·a·les·cent, adjectivenon·co·a·les·cence, nounnon·co·a·les·cent, adjectivenon·co·a·les·cing, adjectiveun·co·a·les·cent, adjective


See more synonyms for coalesce on Thesaurus.com
1, 2. unite, combine, join. 2. amalgamate, fuse, blend, merge.
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018

Examples from the Web for coalescence

Historical Examples

  • A coalescence of tribes into a nation had not occurred in any case in any part of America.

    Ancient Society

    Lewis Henry Morgan

  • The cornea is formed by the coalescence of two structures, viz.

  • The heroism of Liebknecht was at least a point and center of coalescence.

  • The frontiers are melting; coalescence, unity, harmony are being achieved.

    Psychical Miscellanea

    J. Arthur Hill

  • Separatist tendencies were stronger than those of coalescence.

British Dictionary definitions for coalescence


  1. (intr) to unite or come together in one body or mass; merge; fuse; blend
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Derived Formscoalescence, nouncoalescent, adjective

Word Origin

C16: from Latin coalēscere from co- + alēscere to increase, from alere to nourish
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

Word Origin and History for coalescence



1540s, from Latin coalescere "to unite, grow together, become one in growth," from com- "together" (see co-) + alescere "to grow up" (see adolescent). Related: Coalesced; coalescing; coalescence; coalescent.

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Online Etymology Dictionary, © 2010 Douglas Harper

coalescence in Medicine


  1. concrescence