What Is Sport?

Sport is any Physical activity that is governed by a set of rules or customs and often it is engaged in competitively.
A narrower definition can be any activity involving physical exertion and skill that is governed by a set of rules or customs and often undertaken competitively.
But, a more appropriate definition would be relating Sport to encompass all competitive activities in which offense and defense are played, regardless of the level of physical activity.
With last definition sports can be both A Chess Game and A football match.
Also Visit Sport Definition and Sport meaning Usage Examples with Synonyms.