Sidehill

noun

noun ·Rare ·Advanced level

Definitions

Noun
  1. 1
    The side or slope of a hill; a sloping descent. US

    "By reason of this planning the line, which for much of its length has a sidehill location in river canyons with steep sides, was compelled to tunnel extensively, the 43 tunnels on the route having a combined length of 44,189 ft."

Example

More examples

"By reason of this planning the line, which for much of its length has a sidehill location in river canyons with steep sides, was compelled to tunnel extensively, the 43 tunnels on the route having a combined length of 44,189 ft."

Etymology

From side + hill.

Related phrases

Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.