1. a person who sleeps or is sleeping

Examples

• The gentle slumberer was undisturbed by the morning birds.
• She tiptoed past the peaceful slumberer in the chair.
• The slumberer stirred slightly when the door creaked.
• A heavy slumberer, he rarely woke before noon on weekends.
• The cat curled up next to the slumberer on the couch.
• Even the lightest sound could wake this restless slumberer.