As a verb upfill
is (obsolete) to fill up.
As an adverb uphill is
up a slope, towards higher ground.
As an adjective uphill is
located up a slope or on a hill.
As a noun uphill is
an uphill route.
uphill
English
Adverb
(
en adverb)
up a slope, towards higher ground
(by extension) with difficulty
Antonyms
* downhill
Adjective
(further)
located up a slope or on a hill
going up a slope or a hill
(by extension) difficult or laborious
Usage notes
* Sense 3 comparative and superlative is usually made with more and most
Antonyms
* downhill
