Mixer/ˈmɪksər/ Definition 1 of 4Pro Tip 1/3Kitchen Appliance Mixer often refers to a kitchen gadget that automates stirring, whisking or beating. Her cookie dough was mixed evenly using a kitchen mixer. Pro Tip 2/3Variety of Mixers Mixers can vary from small handheld devices to larger countertop appliances. For the bakery, they purchased a large stand mixer. Pro Tip 3/3Speed Settings Electric mixers often have multiple speed settings for different mixing needs. He turned the mixer to high speed to whip the cream quickly.