1. a raised section of tiered benches for spectators at a sports event or outdoor venue
Usage: usually plural
2. a chemical agent used to whiten or remove color from materials

Examples

• The fans cheered loudly from the bleachers during the baseball game.
• We sat in the bleachers to watch the high school football match.
• The old wooden bleachers creaked under the weight of the crowd.
• She used bleacher to remove the stain from her white shirt.
• The laundry bleacher made the fabric much whiter.
• Students gathered in the bleachers for the pep rally.