Association football , more commonly known as football or soccer , [ a ] is a team sport played between two teams of 11 players each, who almost exclusively use their feet to propel a ball around a rectangular field called a pitch. The objective of the game is to score more goals than the opposing team by moving the ball beyond the goal line into a rectangular-framed goal defended by the opposing team. Traditionally, the game has been played over two minute halves, for a total match time of 90 minutes.
With an estimated million players active in over countries and territories, it is the world's most popular sport. The game of association football is played in accordance with the Laws of the Game , a set of rules that has been in effect since and maintained by the IFAB since The game is played with a football that is 68β70 cm 27β28 in in circumference.
The two teams compete to score goals by getting the ball into the other team's goal between the posts, under the bar, and fully across the goal line. When the ball is in play, the players mainly use their feet, but may also use any other part of their body, such as their head, chest, and thighs, except for their hands or arms, to control, strike, or pass the ball. Only the goalkeepers may use their hands and arms, and that only within the penalty area. The team that has scored more goals at the end of the game is the winner.
There are situations where a goal can be disallowed, such as an offside call or a foul in the build-up to the goal. Depending on the format of the competition, an equal number of goals scored may result in a draw being declared with 1 point awarded to each team, or the game goes into extra time or a penalty shoot-out.
Internationally, association football is governed by FIFA. National associations e. The FA in England are responsible for managing the game in their own countries both professionally and at an amateur level, and coordinating competitions in accordance with the Laws of the Game.
