What is the meaning of polished?

verb

• Make (a surface) shine.
  • usage: "shine the silver, please"; "polish my shoes"
  • synonyms: polish, smooth, smoothen, shine
• Improve or perfect by pruning or polishing.
  • usage: "refine one's style of writing"
  • synonyms: polish, refine, fine-tune, down
• Bring to a highly developed, finished, or refined state.
  • usage: "polish your social manners"
  • synonyms: polish, round, round off, polish up, brush up

adjective

• Perfected or made shiny and smooth.
  • usage: "his polished prose"; "in a freshly ironed dress and polished shoes"; "freshly polished silver"
• Showing a high degree of refinement and the assurance that comes from wide social experience.
  • usage: "his polished manner"; "maintained an urbane tone in his letters"
  • synonyms: refined, svelte, urbane
• Of grains especially rice. ( having the husk or outer layers removed)
  • usage: "polished rice"
  • synonyms: milled
• Of lumber or stone. ( to trim and smooth).
  • synonyms: dressed