indefiniteness indefinitely • indefinitive · · · Info · Definitions · Synonyms · Characters · · indefiniteness · · Text Latin · · Script 14 · · Length Definitions · · · (noun) the quality of being vague and poorly defined. Synonyms: indeterminateness, indefinity, indetermination, indeterminacy. · · Noun Definition 1 Synonyms · · · indeterminateness · · Synonym 1 indefinity · · Synonym 2 indetermination · · Synonym 3 indeterminacy · · Synonym 4 Characters · · d latin small letter d U+0064 e latin small letter e U+0065 f latin small letter f U+0066 i latin small letter i U+0069 n latin small letter n U+006E s latin small letter s U+0073 t latin small letter t U+0074