appliancen.1. The act of applying; application.()2. subservience; compliance.(Shak.)3. A thing applied or used as a means to an end; an apparatus or device; as, to use various appliances; a mechanical appliance; a machine with its appliances.()4. An apparatus or device, usually powered electrically, used in homes to perform domestic functions. An appliance is often categorized as a major appliance or a minor appliance by its cost. Common major appliances are the refrigerator, washing machine, clothes drier, oven, and dishwasher. Some minor appliances are a toaster, vacuum cleaner or microwave oven.()