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 Dilution ratio Hemodynamics#Hemodilution, of blood Dilution refrigerator, cryogenic device

See also Delusion (disambiguation) Dilation (disambiguation)

zh:稀释 nl:Verdunning