n. Sale of goods by the piece or in large quantity, as distinguished from retail.n. in the mass; in the gross; in great quantities; hence, without due discrimination or distinction.Buying and selling by the piece or in large quantity: as, a wholesale dealer.Pertaining to the trade by the piece or quantity: as, the wholesale price.Figuratively, in great quantities; extensive and indiscriminate: as, wholesale slaughter.To sell by wholesale or in large quantities.