Football
Fußball is the German word for football, a sport that is very popular in Germany. It is a team sport where two teams of eleven players each try to score goals by getting a ball into the opposing team's goal. The word Fußball is used in the same way as football in English, both for the sport and the ball itself.
I like to play football.
This is a sentence that expresses a liking for playing football.
Football is a popular sport.
This sentence states that football is a popular sport.
We watch football on TV.
This phrase tells about a habit of watching football on TV.