1. An advanced state of intellectual, cultural, and material development in human society, marked by progress in the arts and sciences, the extensive use of record-keeping, including writing, and the appearance of complex political and social institutions.

2. The type of culture and society developed by a particular nation or region or in a particular epoch: Mayan civilization; the civilization of ancient Rome.

3. The act or process of civilizing or reaching a civilized state.

4. Cultural or intellectual refinement; good taste.

5. Modern society with its conveniences: returned to civilization after camping in the mountains.