Athlete (noun)

1. A person who is trained in or good at sports, games, or exercises that require physical skill and strength.
2. A person who competes in athletic events.
3. A person who is physically active and in good shape.

Origin:

Mid 16th century: from french athlète or modern latin athleta, from greek athlētēs, from athlein "compete for a prize".

Examples:

1. He was a professional athlete.
2. The athlete broke the world record.
3. She was an Olympic athlete.
4. The athletes were preparing for the competition.
5. He was considered one of the greatest athletes of all time.