1. a person who competes in races
2. a vehicle designed for racing
3. a type of fast-moving, non-venomous snake

Examples

• The young racer trained every morning for the marathon.
• She became a professional racer after winning several local competitions.
• The sleek racer zoomed around the track at incredible speeds.
• His new racer has a powerful engine and lightweight frame.
• The racer snake quickly disappeared into the tall grass.
• We spotted a blue racer sunning itself on the rock.
• The Olympic racer broke three world records this season.