Adjective uphill has 2 senses
- acclivitous, rising, uphill - sloping upward
Antonym: descending (indirect, via ascending)
- stiff, uphill - hard to overcome or surmount; "a stiff hike"; "a stiff exam"; "an uphill battle against a popular incumbant"
Antonym: soft (indirect, via hard)
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Adverbial uphill has 2 senses
- uphill - against difficulties; "she was talking uphill"
- uphill - upward on a hill or incline; "this street lay uphill"
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Noun uphill has 1 sense
- uphill - the upward slope of a hill
--1 is a kind of ascent, acclivity, rise, raise, climb, upgrade
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