aridness aridly • ariegite · · · Info · Definitions · Synonyms · Characters · · aridness · · Text Latin · · Script 8 · · Length Definitions · · · (noun) a deficiency of moisture (especially when resulting from a permanent absence of rainfall). Synonyms: aridity, thirstiness. · · Noun Definition 1 Synonyms · · · aridity · · Synonym 1 thirstiness · · Synonym 2 Characters · · a latin small letter a U+0061 d latin small letter d U+0064 e latin small letter e U+0065 i latin small letter i U+0069 n latin small letter n U+006E r latin small letter r U+0072 s latin small letter s U+0073