mixer Syllabification: (mix·er)Pronunciation: /ˈmiksər/Translate mixer | into French | into German | into Italian | into Spanish Definition of mixer noun 1 [often with modifier] a machine or device 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 3North American a social gathering where people can make new acquaintances. 4a soft drink that can be mixed with alcohol. 5(in sound recording and cinematography) a device for merging input signals to produce a combined output in the form of sound or pictures. [often with modifier] a person who operates a signals mixer in sound recording or cinematography:a sound mixermixer in other Oxford dictionaries Definition of mixer in the British & World English dictionary