1. a person who walks, especially for exercise or pleasure
2. a frame with wheels or legs used to help someone walk, especially elderly or disabled people
3. a shoe or boot designed for walking

Examples

• She is an avid walker who hikes five miles every morning.
• The elderly man used a walker to move around his apartment safely.
• Dog walkers are common in this neighborhood park.
• After her surgery, the physical therapist recommended using a walker.
• He bought a new pair of walkers for his camping trip.
• The walker helped her maintain balance while recovering from her injury.