Downhill
WordNet
adjective
(1) Sloping down rather steeply
adverb
(2) Toward the bottom of a hill
"Running downhill, he gained a lot of speed"
(3) Toward a lower or inferior state
"Your performance has been going downhill for a long time now"
noun
(4) A ski race down a trail
(5) The downward slope of a hill
WiktionaryText
Adverb
- Down a slope
- Because we got to the summit of the mountain, we could only go downhill from there
Adjective
Noun
- The fastest of the disciplines of alpine skiing
- A rapid descent of a hill in related sports, especially in alpine skiing