Easton's Bible Dictionary (Judges 3:15; 20:16), one unable to use the right hand skilfully, and who therefore uses the left; and also one who uses the left as well as the right, ambidexter. Such a condition of the hands is due to physical causes. This quality was common apparently in the tribe of Benjamin. Noah Webster's Dictionary 1. (a.) Having the left hand or arm stronger and more dexterous than the right; using the left hand and arm with more dexterity than the right. 2. (a.) Clumsy; awkward; unlucky; insincere; sinister; malicious; as, a left-handed compliment. 3. (a.) Having a direction contrary to that of the hands of a watch when seen in front; -- said of a twist, a rotary motion, etc., looked at from a given direction.

Multi-Version Concordance Left-handed (3 Occurrences) Judges 3:15 But when the children of Israel cried to Yahweh, Yahweh raised them up a savior, Ehud the son of Gera, the Benjamite, a man left-handed. The children of Israel sent tribute by him to Eglon the king of Moab. (WEB JPS ASV BBE DBY WBS NAS RSV NIV) Judges 20:16 Among all this people there were seven hundred chosen men left-handed; everyone could sling stones at a hair-breadth, and not miss. (WEB JPS BBE DBY WBS NAS RSV NIV) 1 Chronicles 12:2 They were armed with bows, and could use both the right hand and the left in slinging stones and in shooting arrows from the bow; they were of Saul's brethren of Benjamin. (See NIV)