English

Definition of downhill noun from the Oxford Advanced Learner's Dictionary

BrE BrE//ˈdaʊnhɪl//
 
; NAmE NAmE//ˈdaʊnhɪl//
 
[uncountable] the type of skiing in which you go directly down a mountain; a race in which people ski down a mountain compare cross-country
See the Oxford Advanced American Dictionary entry: downhill