Source : Webster's Revised Unabridged Dictionary (1913)

Urbane \Ur*bane"\, a. [See {Urban}.]
   Courteous in manners; polite; refined; elegant.

Source : WordNet®

urbane
     adj 1: showing a high degree of refinement and the assurance that
            comes from wide social experience; "his polished
            manner"; "maintained an urbane tone in his letters"
            [syn: {polished}, {refined}, {svelte}]
     2: characterized by tact and propriety
     3: marked by wide-ranging knowledge and appreciation of many
        parts of the world arising from urban life and wide
        travel; "the sophisticated manners of a true cosmopolite";
        "urbane and pliant...he was at ease even in the drawing
        rooms of Paris" [syn: {sophisticated}]