IPA: /æθˈlɛtɪk/
KK: /æθˈlɛtɪk/
Relating to physical activity and sports; having a strong and well-developed body.
She is very athletic and enjoys playing various sports.
Athletic → It is formed from "athletikos" (from Greek, meaning pertaining to athletes or competition) and the suffix "-ic" (meaning relating to or characterized by). The word "athletic" describes something that is related to athletes or physical sports.
Think of the Greek word for athletes, which connects to being active and competitive — that's why athletic means relating to sports and physical activity.