addend addedly • addenda · · · Info · Definitions · Characters · · addend · · Text Latin · · Script 6 · · Length Definitions · · · (noun) a number that is added to another number (the augend). · · Noun Definition 1 Characters · · a latin small letter a U+0061 d latin small letter d U+0064 e latin small letter e U+0065 n latin small letter n U+006E