1. not dulled, stained, or discolored; remaining bright and clean
Usage: literal sense
2. not damaged or spoiled in reputation or character; pure and unspoiled
Usage: figurative sense

Examples

• The silver jewelry remained untarnished in its protective case.
• Her untarnished reputation made her the ideal candidate for the position.
• The antique mirror’s untarnished surface reflected perfectly.
• His untarnished record of public service impressed the voters.
• The brass instruments looked untarnished after careful polishing.
• She maintained an untarnished image throughout her career.
• The untarnished copper gleamed in the sunlight.