Dilution

Dilution may refer to:
 * Reducing the concentration of a chemical
 * Serial dilution, stepwise
 * Homeopathic dilution
 * Dilution (equation), an equation to calculate the rate a gas dilutes
 * Trademark dilution, weakening of a trademark by unauthorised use
 * Stock dilution, issuing of new company shares
 * Dilution gene, lightening animal coat color
 * Expectational Dilution, album by Overcast
 * Dilution ratio
 * Hemodynamics, of blood
 * Dilution refrigerator, cryogenic device