›a way of buying goods in which you choose what you want, usually from a catalogue or from a website, and it is sent to you by mail: There are three methods of buying meat: supermarkets, butchers, and mail order.through/by mail orderShe started a business selling clothes by mail order.mail order business/company/supplierOur mail order business is slowly taking over our in-store sales.mail-order clothes/cosmetics/plantsFor mail order sales call this number.
mail-orderverb[T]›Mail-ordered goods accounted for much of the increase in sales.