Meaning of challenger
Pronunciation: (chal'in-jur), [key]
- a person or thing that challenges.
- a boxer who fights a champion for his championship title.
- interrogator (def. 2).
- (cap., italics)the second space shuttle to orbit and return to earth: exploded 1 min. after launch on Jan. 28, 1986, causing the death of all seven on board.
- challenger (Thesaurus)