1 : affecting or involving two or more; "joint income-tax return"; "joint ownership"
2 : commonly encountered; "a common (or familiar) complaint"; "the usual greeting"
3 : applicable to an entire class or group; "is there a generic Asian mind?"
4 : for or by a group rather than individuals; "dipping each his bread into a communal dish of stew"- Paul Roche; "a communal settlement in which all earnings and food were shared"; "a group effort"
5 : of or associated with the great masses of people; "the common people in those days suffered greatly"; "behavior that branded him as common"; "his square plebeian nose"; "a vulgar and objectionable person"; "the unwashed masses"
6 : common to or shared by two or more parties; "a common friend"; "the mutual interests of management and labor"
7 : being or characteristic of or appropriate to everyday language; "common parlance"; "a vernacular term"; "vernacular speakers"; "the vulgar tongue of the masses"; "the technical and vulgar names for an animal species"
8 : lacking refinement or cultivation or taste; "he had coarse manners but a first-rate mind"; "behavior that branded him as common"; "an untutored and uncouth human being"; "an uncouth soldier--a real tough guy"; "appealing to the vulgar taste for violence"; "the vulgar display of the newly rich"
adjectif
1 : belonging to or participated in by a community as a whole; public