solution
Americannoun
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the act of solving a problem, question, etc..
The situation is approaching solution.
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the state of being solved.
a problem capable of solution.
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a particular instance or method of solving; an explanation or answer.
The solution is as good as any other.
- Synonyms:
- resolution, key
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Mathematics.
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the process of determining the answer to a problem.
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the answer itself.
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Chemistry.
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the process by which a gas, liquid, or solid is dispersed homogeneously in a gas, liquid, or solid without chemical change.
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such a substance, as dissolved sugar or salt in solution.
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a homogeneous, molecular mixture of two or more substances.
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Also called liquor. Pharmacology. a liquid, usually water, in which a medication is dissolved.
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Medicine/Medical.
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the termination of a disease.
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a breach or break in anything, especially one in parts of the body normally continuous, as from fracture or laceration.
solution of continuity.
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noun
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a homogeneous mixture of two or more substances in which the molecules or atoms of the substances are completely dispersed. The constituents can be solids, liquids, or gases
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the act or process of forming a solution
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the state of being dissolved (esp in the phrase in solution )
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a mixture of two or more substances in which one or more components are present as small particles with colloidal dimension; colloid
a colloidal solution
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a specific answer to or way of answering a problem
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the act or process of solving a problem
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maths
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the unique set of values that yield a true statement when substituted for the variables in an equation
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a member of a set of assignments of values to variables under which a given statement is satisfied; a member of a solution set
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the stage of a disease, following a crisis, resulting in its termination
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law the payment, discharge, or satisfaction of a claim, debt, etc
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Chemistry A mixture in which particles of one or more substances (the solute) are distributed uniformly throughout another substance (the solvent), so that the mixture is homogeneous at the molecular or ionic level. The particles in a solution are smaller than those in either a colloid or a suspension.
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Chemistry Compare colloid suspension
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Mathematics A value or values which, when substituted for a variable in an equation, make the equation true. For example, the solutions to the equation x 2 = 4 are 2 and −2.
Other Word Forms
- nonsolution noun
- presolution noun
- solutional adjective
Etymology
Origin of solution
First recorded in 1325–75; Middle English, from Latin solūtiōn-, stem of solūtiō, equivalent to solūt(us) ( see solute) + -iō -ion
Explanation
A solution is all about solving or dissolving. If you find an answer to a question, both the answer and how you got there is the solution. If you dissolve a solid into a liquid, you've created a different kind of solution. This noun descends from Middle English solucion, from Old French, from Latin solutio, from solvere "to loosen." Think of solution both as a loosening of the chemical bonds that make something solid––when you loosen the structure of salt by mixing it into water, you create a solution. When you loosen the "knot" of a math problem you do the same thing––you loosen, untangle or solve it.
Vocabulary lists containing solution
Academic Vocabulary: Core Tier 2 Words, List 1
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TEKS ELAR Academic Vocabulary List (5th-7th grades)
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The Ingenious Lexicon of Invention
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Example Sentences
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
Over time, it’s become less of a single-use breakfast food and more of a catch-all solution.
From Salon • Apr. 28, 2026
Some in the administration, including me, urged that the better solution was Israel’s Osirak approach, but that view didn’t prevail.
From The Wall Street Journal • Apr. 27, 2026
"This study offers a seminal contribution to our understanding of aqueous solution thermodynamics," said co-author and Mechanical Engineering Department Head Dr. Guillermo Aguilar, who serves as the James and Ada Forsyth Professor.
From Science Daily • Apr. 27, 2026
If its efforts to collect continuous energy and beam it back to receivers on Earth are successful, it could provide a clean energy solution that avoids some of the limitations of terrestrial solar panels.
From Los Angeles Times • Apr. 27, 2026
The carbolic acid solution was too weak to kill bacteria, and the procedure only introduced more microbes.
From "Ambushed!" by Gail Jarrow
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Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.