uncommonness uncommonly • uncommonplace · · · Info · Definitions · Antonyms · Characters · · uncommonness · · Text Latin · · Script 12 · · Length Definitions · · · (noun) extraordinariness as a consequence of being marked by an uncommon or superlative quality. · · Noun Definition 1 (noun) extraordinariness as a consequence of being rare and seldom encountered. · · Noun Definition 2 Antonyms · · · commonness · · Antonym 0 commonplaceness · · Antonym 1 everydayness · · Antonym 2 Characters · · c latin small letter c U+0063 e latin small letter e U+0065 m latin small letter m U+006D n latin small letter n U+006E o latin small letter o U+006F s latin small letter s U+0073 u latin small letter u U+0075