crossbarPronunciation: /ˈkrɒsbɑː/Translate crossbar | into German | into Italian | into Spanish Definition of crossbar noun 1the horizontal bar between the two upright posts of a goal in football, rugby, hockey, etc.. 2the horizontal metal bar between the handlebars and saddle on a man’s or boy’s bicycle. crossbar in other Oxford dictionaries Definition of crossbar in the US English dictionary