dilute

1 of 2

verb

diluted; diluting
Synonyms of dilutenext

transitive verb

1
: attenuate
dilute the power of the mayoralty
diluting the quality of the finished product
2
: to make thinner or more liquid by admixture
diluted the bleach with water
diluting juice with water
3
: to diminish the strength, flavor, or brilliance of (something) by or as if by admixture
dilute a color
But spreading the light out also dilutes it …Michael Zeilik and John Gaustad
4
: to lessen the value of
specifically : to decrease the per share value of (common stock) by increasing the total number of shares

dilute

2 of 2

adjective

: weak, diluted
a dilute acid solution
diluteness noun

Examples of dilute in a Sentence

Verb You can dilute the medicine with water. The hiring of the new CEO diluted the power of the company's president. diluting the quality of our products Adjective a dilute solution of acid a dilute acid that's safe to handle in the classroom
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.
Verb
That further dilutes Iran’s hold over the strait—its top source of leverage. Jason Ma, Fortune, 28 June 2026 Spray diluted dishwashing soap solution on the stain to remove sugars. Madeline Buiano, Martha Stewart, 25 June 2026
Adjective
Tests pick it up even in dilute wastewater,'' the story reports. Bob Warren, NOLA.com, 15 Apr. 2018 But dwarf galaxies are smaller and colder, with more dilute and slower-moving matter. Paul M. Sutter, Scientific American, 6 May 2026 See All Example Sentences for dilute

Word History

Etymology

Verb

borrowed from Latin dīlūtus, past participle of dīluere "to wash away, dissolve, make thinner by mixing with water," from dis- dis- + lavere "to wash" — more at lye

Adjective

borrowed from Latin dīlūtus, past participle of dīluere "to wash away, dissolve, make thinner by mixing with water" — more at dilute entry 1

First Known Use

Verb

circa 1575, in the meaning defined at sense 1

Adjective

1605, in the meaning defined above

Time Traveler
The first known use of dilute was circa 1575

Browse Nearby Words

Cite this Entry

“Dilute.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/dilute. Accessed 7 Jul. 2026.

Kids Definition

dilute

1 of 2 verb
diluted; diluting
: to make thinner or more liquid by adding in and mixing something
added water to dilute the punch

dilute

2 of 2 adjective
: lacking normal strength especially as a result of being diluted

Medical Definition

dilute

1 of 2 transitive verb
diluted; diluting
: to make thinner or more liquid by admixture
diluter noun

dilute

2 of 2 adjective
: of relatively low strength or concentration
a dilute solution

Legal Definition

dilute

transitive verb
diluted; diluting
: to cause dilution of

More from Merriam-Webster on dilute

Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!