Dilution is the process of lowering the concentration of a solution by adding more solvent — without adding more solute. Learn to use the relationship M initial V initial =M final V final to calculate how concentrations change. What is Dilution? Aqueous solutions are typically stored in Chemistry labs as relatively concentrated solutions known as stock solutions. When a solution is needed. The meaning of DILUTE is attenuate. How to use dilute in a sentence. Learn what dilution means in science, how the concentration formula works, and where dilution shows up in labs, medicine, and everyday life. Define dilute. dilute synonyms, dilute pronunciation, dilute translation, English dictionary definition of dilute. tr.v. di·lut·ed , di·lut·ing , di·lutes 1. To make thinner or less concentrated by adding a liquid such as water. 2. To lessen the force, strength, purity. Understand the definition of a dilute solution, how it’s created, and its diverse applications in science and daily life. Dilute it to a 4-7% concentration, and homeowners can safely buy and use it in their homes. This dilute version is commonly known as ‘Vinegar’. By reducing the concentration of active ingredients, we can ensure that the end-use concentration is appropriate for the task at hand. 3 meanings: 1. to make or become less concentrated, esp by adding water or a thinner 2. to make or become weaker in force. Click for more definitions. DILUTE definition: to make (a liquid) thinner or weaker by the addition of water or the like. See examples of dilute used in a sentence. The comprehensive definition of dilute. Includes pronunciation, synonyms, etymology, and usage examples to help you master this word. DILUTE definition: 1. to make a liquid weaker by mixing in something else: 2. to reduce the strength of a feeling…. Learn more.