Webster's 1828 Dictionary
DILUTED
pp. Made liquid; rendered more fluid; weakened, made thin, as liquids.
Webster's 1913 Dictionary
DILUTED
DILUTED Di *lut "ed, a.
Defn: Reduced in strength; thin; weak. -- Di *lut "ed *ly, adv.
American Oxford Thesaurus
diluted
diluted adjective a cup of diluted fruit juice: weak, dilute, thin, watered down, watery; adulterated. ANTONYMS concentrated.
Oxford Thesaurus
diluted
diluted adjective wash the brushes in diluted bleach: weak, dilute, thin, thinned out, watered down, watery; adulterated. ANTONYMS concentrated.