dilution diluter • dilutive · · · Info · Definitions · Antonyms · Characters · · dilution · · Text Latin · · Script 8 · · Length Definitions · · · (noun) a diluted solution. · · Noun Definition 1 (noun) weakening (reducing the concentration) by the addition of water or a thinner. · · Noun Definition 2 Antonyms · · · concentration · · Antonym 0 Characters · · d latin small letter d U+0064 i latin small letter i U+0069 l latin small letter l U+006C n latin small letter n U+006E o latin small letter o U+006F t latin small letter t U+0074 u latin small letter u U+0075