1. a chemical compound containing two oxygen atoms bonded together
Usage: chemistry
2. hydrogen peroxide, especially when used as a bleaching agent or antiseptic

1. to bleach or treat with peroxide

Examples

• She used peroxide to clean the wound.
• The chemistry student learned about different types of peroxide compounds.
• He decided to peroxide his hair for a lighter color.
• Hydrogen peroxide is commonly found in first aid kits.
• The dentist recommended a peroxide rinse for whitening.
• She peroxided her hair at home using a drugstore kit.
• Peroxide breaks down into water and oxygen when exposed to light.