English Reference
adjective · adverb · noun

uphill

adj. · adv. · n.
US /ˈəpˈhɪɫ/ UK /ʌphˈɪl/ up·hill UK spelling uphills

  1. 01 B1 Intermediate

    adj.sloping or leading upwards.

    adj.sloping or leading to higher ground; describing a path or direction that ascends.

    Simple

    The uphill climb was exhausting, but the view from the top was worth it.

    In context

    The cyclists struggled against the steep uphill gradient during the final stage of the mountain race.

  2. 02 B2 Upper Intermediate

    adj.needing a large amount of effort over a long time.

    adj.requiring great effort or endurance; typically used in the phrase 'an uphill battle' or 'an uphill task'.

    Simple

    Starting a new business without any savings is an uphill struggle.

    In context

    Convincing the board to approve the radical restructuring plan proved to be an uphill battle for the new CEO.

  3. 03 B1 Intermediate

    adv.towards the top of a hill or slope.

    adv.in an ascending direction; towards a higher point on a slope.

    Simple

    We had to walk uphill for two miles to reach the cabin.

    In context

    Water does not naturally flow uphill without the assistance of a mechanical pump or significant pressure.

  4. 04 C2 Proficiency Literary

    n.a piece of ground that slopes upwards.

    n.an upward incline or a stretch of rising ground.

    Simple

    The runner struggled as he hit the long uphill near the end of the race.

    In context

    The path was a series of steep uphills and sudden drops that tested the hikers' stamina.

Usage uphill battle

Jolly faces an uphill battle in November, however.

The Guardian· 19 Aug 2026

Williams had her serve broken in the first game of the match and faced an uphill battle the rest of the way.

Al Jazeera· 15 Aug 2026

From up + hill.

Etymology adapted from Wiktionary, available under CC BY-SA 4.0.

This entry
Level B2 · Upper Intermediate
Frequency Frequent
Updated