In games such as football and hockey, the decider is the last goal to be scored in a match that is won by a difference of only one goal. McGrath scored the decider in Villa's 2-1 home win over Forest. the last part of a game or competition, which will show who the winner is
In sport, a decider is one of the games in a series, which establishes which player or team wins the series. He won the decider which completed England's 3-2 victory over Austria