polished vs urbane

polished and urbane both are adjectives.

Word	Noun	Adjective	Verb	Adverb
polished	No	Yes	No	No
urbane	No	Yes	No	No

As adjectives, polished and urbane are synonyms defined as:

polished and urbane: showing a high degree of refinement and the assurance that comes from wide social experience

Other synonyms of polished include refined.

polished (adjective)	urbane (adjective)
perfected or made shiny and smooth	showing a high degree of refinement and the assurance that comes from wide social experience
(of grains especially rice) having the husk or outer layers removed
showing a high degree of refinement and the assurance that comes from wide social experience
(of lumber or stone) to trim and smooth