• Bengali Word অপচয় English definition (noun) 1 waste; wastage; misuse. 2 loss; decrease; decay; dissipation. অপচয় করা (verb transitive) misuse; waste; squander away; fritter away. অপচিত (adjective) 1 misused; wasted. 2 decreased; decayed; dissipated; lost. অপচীয়মান (adjective) in the process of decay/ decrease/ misuse; decaying; waning.