That is in a condition of advanced social development such as is considered typical of an organized community of citizens; characteristic of or…

At an advanced stage of social and cultural development, usually marked by the existence of organized communities and an adherence to established…

(un-, prefix1 affix 2.)

transitive. To render less barbarous; to civilize. Hence (or < un-, prefix2 affix 2) unˈbarbarized adj. civilized.