infiniteness infinitely • infinitesimal · · · Info · Definitions · Synonyms · Antonyms · Characters · · infiniteness · · Text Latin · · Script 12 · · Length Definitions · · · (noun) the quality of being infinite; without bound or limit. Synonyms: infinitude, unboundedness, boundlessness, limitlessness. · · Noun Definition 1 Synonyms · · · infinitude · · Synonym 1 unboundedness · · Synonym 2 boundlessness · · Synonym 3 limitlessness · · Synonym 4 Antonyms · · · finiteness · · Antonym 0 finitude · · Antonym 1 boundedness · · Antonym 2 Characters · · 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