Badminton is the game with rackets and shuttles, played in a manner whatsoever.

Badminton as an "official" match or "official' game has it's rules, courts, materials, organizations, competitions and fans.

Official badminton has the principles that the street badminton has already. These are the pleasure in physical effort and skills, the challenge of playing out each other, the contest with other people.

The difference between the street badminton and official badminton is the latter's regulations, and the development of fittness, skills and insights for it.
The regulations cause a shift from social play to the emphasis on the game itself. The development has grown out to highest possible topsport.