[sol-yuh-buh l]
See more synonyms for soluble on
  1. something soluble.

Origin of soluble

1350–1400; Middle English < Late Latin solūbilis, equivalent to Latin solū-, variant stem of solvere to loosen, dissolve + -bilis -ble
Related formssol·u·ble·ness, nounsol·u·bly, adverbin·ter·sol·u·ble, adjectivenon·sol·u·ble, adjectivenon·sol·u·ble·ness, nounnon·sol·u·bly, adverbun·sol·u·ble, adjectiveun·sol·u·ble·ness, nounun·sol·u·bly, adverb
Can be confusedsolvable soluble Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018

Examples from the Web for soluble

Historical Examples of soluble

British Dictionary definitions for soluble


  1. (of a substance) capable of being dissolved, esp easily dissolved in some solvent, usually water
  2. capable of being solved or answered
Derived Formssolubleness, nounsolubly, adverb

Word Origin for soluble

C14: from Late Latin solūbilis, from Latin solvere to dissolve
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 soluble

late 14c., "capable of being dissolved," from Old French soluble "expungable, eradicable" (13c.), from Late Latin solubilis "that may be loosened or dissolved," from stem of Latin solvere "loosen, dissolve" (see solve). Meaning "capable of being solved" is attested from 1705. Substances are soluble, not solvable; problems can be either.

Online Etymology Dictionary, © 2010 Douglas Harper

soluble in Medicine


  1. Capable of being dissolved, especially easily dissolved.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.

soluble in Science


  1. Capable of being dissolved. Salt, for example, is soluble in water.
The American Heritage® Science Dictionary Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.