Definitions:

1. A person competing in foot races, bike races, or motor sports. NOUN
   • The professional racer trained daily for the upcoming marathon.
2. A vehicle specifically designed for competitive racing. NOUN
   • The racer roared across the track, leaving competitors in the dust.
3. An animal that races. NOUN
   • The thoroughbred racer crossed the finish line first.

Synonyms:

• athlete
• racehorse
• Racing car
• runner

NearBy Words:

• racerunner