1. a green or brown film that forms naturally on copper, bronze, or similar metals through oxidation over time
2. a surface appearance or quality that develops over time, especially one that suggests age, wear, or accumulated experience
Usage: figurative

Examples

• The old copper roof had developed a beautiful green patina.
• The bronze statue’s patina gave it an antique appearance.
• Years of handling had given the wooden table a rich patina.
• The leather briefcase acquired a distinguished patina with age.
• The ancient coins showed a dark patina from centuries of oxidation.
• Her voice had the patina of experience that comes from years of teaching.