definition of
rude

[1] #1 rude s. [ill-mannered, bad-mannered, unmannered, unmannerly] socially incorrect in behavior; "resentment flared at such an unmannered intrusion". wn

[2] #2 rude a. [uncivil] lacking civility or good manners; "want nothing from you but to get away from your uncivil tongue"- Willa Cather. wn

[3] #3 rude s. [crude, primitive] belonging to an early stage of technical development; characterized by simplicity and (often) crudeness; "the crude weapons and rude agricultural implements of early man"; "primitive movies of the 1890s"; "primitive living conditions in the Appalachian mo. wn