• Bengali Word নিদেশ English definition (noun) 1 order; command; directive; instruction; direction; advice. 2 talk; conversation. 3 vicinity; neighbourhood. নিদেশকর্তা (noun) one who directs/commands/gives an order; director. নিদেশপত্র (noun) directive; letter containing instructions/order. নিদেশবর্তী (adjective) obedient; at somebody's command/beck and call; subordinate.