obtuseness obtusely • obtusifid · · · Info · Definitions · Synonyms · Antonyms · Characters · · obtuseness · · Text Latin · · Script 10 · · Length Definitions · · · (noun) the quality of being slow to understand. Synonyms: dullness. · · Noun Definition 1 (noun) the quality of lacking a sharp edge or point. · · Noun Definition 2 Synonyms · · · dullness · · Synonym 1 Antonyms · · · acuteness · · Antonym 0 Characters · · b latin small letter b U+0062 e latin small letter e U+0065 n latin small letter n U+006E o latin small letter o U+006F s latin small letter s U+0073 t latin small letter t U+0074 u latin small letter u U+0075