Sport refers to all forms of competitive physical activity or games which, through casual or organized participation, aim to use, maintain or improve physical ability and skills while providing enjoyment to participants, and in some cases, entertainment for spectators.
The term "sport" can also mean:
1. A person who behaves in a fair and generous way ("He's a good sport")
2. To wear or display something proudly ("She was sporting a new hairstyle")
3. In biology, an organism that shows unusual characteristics ("a genetic sport")