fall line

Fetched 2026-10-26 (cache).

Synonyms: fill line, full line, fault line, fall in, cell line, foul line, toll line, fuel line, half line, rail line, fall wind

Antonyms: fill line, full line, fault line, fall in, cell line, foul line, toll line, fuel line, half line, rail line, fall wind

Related words from Datamuse; suggestions, not definitions.

Noun

1. {{lb|en|geomorphology}} A [[geomorphologic]] [[unconformity]] marking a [[boundary]] between an [[upland]] region and a [[plane]]; sometimes marked by a series of [[waterfall]]s on rivers that cross it.
2. {{lb|en|snowboarding|skiing}} The imaginary line downhill that something falling downhill would naturally follow.

Source: Wiktionary · CC BY-SA 4.0 (Wiktionary dump) · cached copy, not a rewrite.