1. not made smooth and shiny by rubbing or polishing
2. lacking refinement, sophistication, or good manners
3. not perfected or completed; needing more work or improvement

Examples

• The unpolished marble had a natural, rough texture.
• His unpolished shoes looked scuffed and worn.
• Despite his talent, his unpolished manners made a poor impression.
• The speech was good but still unpolished and needed more practice.
• She preferred the unpolished wooden table to the glossy one.
• His unpolished writing style was honest but lacked sophistication.
• The unpolished gem had potential but required more work.