1. A robber, especially one who robs at gunpoint. 2. An outlaw; a gangster. 3. One who cheats or exploits others. 4.Slang A hostile aircraft, especially a fighter aircraft.
IDIOM:
make out like a banditSlang To be highly successful in a given enterprise.
ETYMOLOGY:
Italian bandito, from bandire, to band together, probably of Germanic origin. See bh-2 in Appendix I.