Synonyms of solublenext
1
: susceptible of being dissolved in or as if in a liquid and especially water
2
: subject to being solved or explained
soluble questions

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Soluble looks like a word that should be confined to chemistry labs, though it's often used by nonchemists as well to describe substances that can be dissolved in liquids. On the other hand, the sense of soluble meaning "solvable" is also quite common. In this sense, soluble, like its opposite, insoluble, is usually paired with problem. If only all life's problems were soluble by stirring them in a container filled with water.

Examples of soluble in a Sentence

Sugar is soluble in water. one murder case that proved to be soluble after all
Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
These water-soluble units could be taken up by the bacteria for growth, the researchers said. — Muskan Bhatia, Interesting Engineering, 21 Oct. 2026 Alpha hydroxy acids are a family of water-soluble chemical exfoliants, often derived from sources like sugarcane, milk, and fruit, that help loosen the bonds holding dead skin cells together. — Christa Joanna Lee, Allure, 21 Oct. 2026 Within six minutes, the polymer decomposed into soluble constituents, leaving only residual material behind. — New Atlas, 18 Oct. 2026 Water-soluble fertilizer should be applied every 1 to 4 weeks. — Mary Marlowe Leverette, Southern Living, 16 Oct. 2026 See All Example Sentences for soluble

Word History

Etymology

Middle English, from Anglo-French, digestible, laxative, from Late Latin solubilis, from Latin solvere to loosen, dissolve — more at solve

First Known Use

15th century, in the meaning defined at sense 1

Time Traveler
The first known use of soluble was in the 15th century

Cite this Entry

“Soluble.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/soluble. Accessed 27 Oct. 2026.

Kids Definition

soluble

adjective
1
: capable of being dissolved in a liquid
sugar is soluble in water
2
: capable of being solved or explained : solvable
a soluble problem

Medical Definition

soluble

adjective
1
: susceptible of being dissolved in or as if in a fluid
2
: capable of being emulsified
a soluble oil
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