• synonyms


verb (used with object), dis·solved, dis·solv·ing.
  1. to make a solution of, as by mixing with a liquid; pass into solution: to dissolve salt in water.
  2. to melt; liquefy: to dissolve sugar into syrup.
  3. to undo (a tie or bond); break up (a connection, union, etc.).
  4. to break up (an assembly or organization); dismiss; disperse.
  5. Government. to order the termination of (a parliament or other legislative body).
  6. to bring to an end; terminate; destroy: to dissolve one's hopes.
  7. to separate into parts or elements; disintegrate.
  8. to destroy the binding power or influence of: to dissolve a spell.
  9. Law. to deprive of force; abrogate; annul: to dissolve a marriage.
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verb (used without object), dis·solved, dis·solv·ing.
  1. to become dissolved, as in a solvent.
  2. to become melted or liquefied.
  3. to disintegrate, break up, or disperse.
  4. to lose force, intensity, or strength.
  5. to disappear gradually; fade away.
  6. to break down emotionally; lose one's composure: The poor child dissolved in tears.
  7. Movies, Television. to fade out one shot or scene while simultaneously fading in the next, overlapping the two during the process.
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  1. Also called lap dissolve, cross-dissolve. Movies, Television. a transition from one scene to the next made by dissolving.
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Origin of dissolve

1350–1400; Middle English < Latin dissolvere, equivalent to dis- dis-1 + solvere to solve
Related formsdis·solv·a·bil·i·ty, dis·solv·a·ble·ness, noundis·solv·a·ble, adjectivedis·solv·er, noundis·solv·ing·ly, adverbnon·dis·solv·ing, adjectivepre·dis·solve, verb (used with object), pre·dis·solved, pre·dis·solv·ing.re·dis·solve, verb, re·dis·solved, re·dis·solv·ing.self-dis·solved, adjectiveun·dis·solv·a·ble, adjectiveun·dis·solved, adjectiveun·dis·solv·ing, adjective


1. See melt1. 3. sever, loosen. 5. adjourn.
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018

Examples from the Web for undissolved

Historical Examples

  • The solution is thereby drawn into the weighing-tube d, the undissolved salt being retained by the plug at c.

    The Phase Rule and Its Applications

    Alexander Findlay

  • No man or woman who is bound by a betrothal or by an undissolved marriage can marry a third person.

  • Each of the fractions was treated with concentrated sulphuric acid, and the undissolved portions were then re-fractionated.

  • Remove the undissolved portion of the parsnips and set the liquid on the stone floor of the larder to cool.

  • Filter off the undissolved portion containing carbonate, etc., and wash with alcohol.

    Soap-Making Manual

    E. G. Thomssen

British Dictionary definitions for undissolved


  1. to go or cause to go into solutionsalt dissolves in water; water dissolves sugar
  2. to become or cause to become liquid; melt
  3. to disintegrate or disperse
  4. to come or bring to an end
  5. to dismiss (a meeting, parliament, etc) or (of a meeting, etc) to be dismissed
  6. to collapse or cause to collapse emotionallyto dissolve into tears
  7. to lose or cause to lose distinctness or clarity
  8. (tr) to terminate legally, as a marriage, etc
  9. (intr) films television to fade out one scene and replace with another to make two scenes merge imperceptibly (fast dissolve) or slowly overlap (slow dissolve) over a period of about three or four seconds
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  1. films television a scene filmed or televised by dissolving
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Derived Formsdissolvable, adjectivedissolvability or dissolvableness, noundissolver, noun

Word Origin

C14: from Latin dissolvere to make loose, from dis- 1 + solvere to release
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 undissolved



late 14c. (transitive and intransitive) "to break up" (of material substances), from Latin dissolvere "to loosen up, break apart," from dis- "apart" (see dis-) + solvere "to loose, loosen" (see solve). Meaning "to disband" (an assembly) is early 15c. Related: Dissolved; dissolving.

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Online Etymology Dictionary, © 2010 Douglas Harper

undissolved in Medicine


  1. To pass or cause to pass into a solution, as salt in water.
  2. To become or cause to become liquid; melt.
  3. To cause to disintegrate or become disintegrated.
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The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.

undissolved in Science


  1. To pass or cause to pass into solution.
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The American Heritage® Science Dictionary Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.