# ridgeline

> English word · Noun · frequency rank #64,661

## Definitions
1. The topmost edge along a mountain ridge.
2. The topmost edge along a roof, where its sloping sides meet.

## Etymology
From ridge + line.

## Source
Compiled from Wiktionary via kaikki.org (CC BY-SA). Data vintage: 2026-05-06.
Canonical page: https://plainspell.com/en/word/ridgeline