invaluableness invaluable • invaluably · · · Info · Definitions · Synonyms · Characters · · invaluableness · · Text Latin · · Script 14 · · Length Definitions · · · (noun) the positive quality of being precious and beyond value. Synonyms: preciousness, pricelessness, valuableness. · · Noun Definition 1 Synonyms · · · preciousness · · Synonym 1 pricelessness · · Synonym 2 valuableness · · Synonym 3 Characters · · a latin small letter a U+0061 b latin small letter b U+0062 e latin small letter e U+0065 i latin small letter i U+0069 l latin small letter l U+006C n latin small letter n U+006E s latin small letter s U+0073 u latin small letter u U+0075 v latin small letter v U+0076