handedness handed • Handelian · · · Info · Definitions · Synonyms · Characters · · handedness · · Text Latin · · Script 10 · · Length Definitions · · · (noun) the property of using one hand more than the other. Synonyms: laterality. · · Noun Definition 1 Synonyms · · · laterality · · Synonym 1 Characters · · a latin small letter a U+0061 d latin small letter d U+0064 e latin small letter e U+0065 h latin small letter h U+0068 n latin small letter n U+006E s latin small letter s U+0073