mixerPronunciation: /ˈmɪksə/Translate mixer | into French | into German | into Italian | into Spanish Definition of mixer noun 1a machine for mixing things, especially an electrical appliance for mixing foods:a food mixer 2 [with adjective] a person considered in terms of their ability to mix socially with others:media people need to be good mixers North American a social gathering at which people can make new acquaintances. 3a soft drink that can be mixed with alcohol: use low-calorie mixers in your cocktails [mass noun] a type of dry pet food which can be mixed with moist tinned food: dogs must be fed with an equal volume of canned food and mixer 4(in sound recording and cinematography) a device for merging input signals to produce a combined output in the form of sound or pictures. a person who operates a signals mixer:a sound mixermixer in other Oxford dictionaries Definition of mixer in the US English dictionary