Definitions:

1. (of grains especially rice) having the husk or outer layers removed adjective
   • polished rice
2. perfected or made shiny and smooth adjective
   • The writer was admired for their polished prose.
3. showing a high degree of refinement and the assurance that comes from wide social experience adjective
   • Their polished manner was evident at the dinner party.

Synonyms:

• dressed
• milled
• svelte