adverb , adjective , noun
■ adverb
/ ˌdaʊnˈhɪl; NAmE / towards the bottom of a hill; in a direction that goes down :
to run / walk / cycle downhill
OPP uphill
•
IDIOMS
- go downhill
■ adjective
/ˌdaʊnˈhɪl/ going or sloping towards the bottom of a hill :
a downhill path
OPP uphill
•
IDIOMS
- be (all) downhill | be downhill all the way
■ noun
/ˈdaʊnhɪl/ [ U ] the type of skiing in which you go directly down a mountain; a race in which people ski down a mountain
—compare cross-country