অর্থ : Not evidencing any purpose or goal.
Serving as or indicating the existence of a purpose or goal.
purposefulঅর্থ : Serving no useful purpose. Having no excuse for being.
							উদাহরণ : 
							Otiose lines in a play.
							Advice is wasted words.
							A pointless remark.
							A life essentially purposeless.
							Senseless violence.
							
সমার্থক : otiose, pointless, senseless, superfluous, wasted