solution

noun

so·​lu·​tion sə-ˈlü-shən 

1

a

: an act or means of solving a problem

b

: an answer to a problem : explanation

specifically : a set of values of the variables that satisfies an equation

2

a

chemistry : a homogenous mixture formed by mixing one solid, liquid, or gaseous substance with another

especially : a liquid system containing one phase

… use a mild disinfectant such as a bleach/water solution.

—Ed Blonz

b

chemistry : the act or process of such mixing

… the solution of CO₂ into oceanic waters causes the pH to fall as the ocean becomes more acidic.

—James W. Porter and Josiah Meigs

c

chemistry : the condition of being dissolved

3

: a bringing or coming to an end or into a state of discontinuity: such as

a

: a separating of normally continuous parts (such as body parts)

b

: dissolution, dispersion

Synonyms of solution

• answer
• result

Examples of solution in a Sentence

Medication may not be the best solution for the patient's condition.

The solution is simple you need to spend less money.

She made a solution of baking soda and water.

a 40 percent saline solution

He rinsed the contact lens with saline solution.

the solution of sucrose in water

Recent Examples on the Web

This includes entrepreneurs working on healthcare solutions and projects related to patient care, life sciences, community health, nutrition and health-focused sustainability. —Chase Jordan january 14, Charlotte Observer, 14 Jan. 2026

The vertical storage solution has 24 pockets to fit up to 12 pairs of sneakers, flats, slippers, and more shoes. —Isabel Garcia, PEOPLE, 14 Jan. 2026

Apply the solution to the area and let the natural acidity of the lemon juice break down the soap scum for 10 to 15 minutes. —Mary Cornetta, Better Homes & Gardens, 14 Jan. 2026

Party leaders have a unique chance to begin by offering the business community a genuine seat at the policymaking table, not as donors to be courted during campaign season, but as partners whose operational expertise can inform realistic solutions to the affordability crisis. —Jeffrey Sonnenfeld, Time, 13 Jan. 2026

Word History

Etymology

Middle English solucion explanation, dispersal of bodily humors, from Anglo-French, from Latin solution-, solutio, from solvere to loosen, solve

First Known Use

14th century, in the meaning defined at sense 1b

Phrases Containing solution

• Benedict's solution
• Fehling's solution
• final solution
• Ringer's solution
• solution set

Rhymes for solution

• ablution
• aleutian
• confucian
• dilution
• elution
• locution
• pollution
• volution
• absolution
• allocution
• attribution
• comminution

Kids Definition

solution

noun

so·​lu·​tion sə-ˈlü-shən 

1

a

: an act or process of solving

b

: an answer to a problem : explanation

c

: solution set

2

a

: an act or the process by which a solid, liquid, or gaseous substance is dissolved in a liquid

b

: a liquid in which something has been dissolved

c

: the condition of being dissolved

Medical Definition

solution

noun

so·​lu·​tion sə-ˈlü-shən 

1

a

: an act or the process by which a solid, liquid, or gaseous substance is homogeneously mixed with a liquid or sometimes a gas or solid

called also dissolution

b

: a homogeneous mixture formed by this process

2

a

: a liquid containing a dissolved substance

an aqueous solution

b

: a liquid and usually aqueous medicinal preparation with the solid ingredients soluble

c

: the condition of being dissolved

a substance in solution