[usually passive](in sport体育运动)to state that a player, runner, etc. will not be able to take part in a sporting event; to prevent a player from taking part声明某人不能参赛；阻止某人参赛
He has been ruled out of the match with a knee injury.他因膝伤已经无缘参加这场比赛。🔊🔊
Infringement of this regulation would automatically rule you out of the championship.违背这一规则会被自动取消参加锦标赛的资格。