athlete
A person who trains and competes seriously in sports.
An athlete is someone who trains regularly and competes in sports or physical activities that require strength, speed, skill, or endurance. Athletes might run track, play soccer, swim competitively, or participate in gymnastics. What makes someone an athlete is the commitment to practicing, improving, and often competing against others, rather than just playing a sport occasionally for fun.
Professional athletes make their living through sports, like basketball players in the NBA or soccer players in the World Cup. But you don't have to be a professional to be an athlete. A middle schooler who trains for cross country meets is an athlete. So is someone training for their first marathon or competing in local tennis tournaments.
Being an athlete requires more than natural talent. It means showing up for practice even when you'd rather relax, pushing through difficult workouts, learning from losses, and constantly working to get better. Athletes develop not just physical strength but mental toughness by learning to handle pressure, setbacks, and the challenge of competing at their best.