Open English Wordnet
Verbs
(v)load, adulterate, stretch, dilute, debasecorrupt, debase, or make impure by adding a foreign or inferior substance; often by replacing valuable ingredients with inferior ones“adulterate liquor” Adjectives
(a)diluted, dilutereduced in strength or concentration or quality or purity“diluted alcohol”,
“a dilute solution”,
“dilute acetic acid”