Meanings
outfall1
present singular third person outfalls · participle present outfalling · past outfell · participle past outfallen
outfall2
plural outfalls
- dialectalA quarrel; a falling out.
- The point or place of discharge of a river, drain, culvert, sewer, etc.; mouth; embouchure.
The rules focus primarily on two crucial operating features: seawater intakes and outfalls.
2014 October 18, Matt Weiser, “Could desalination solve California’s water problem?”, in The Sacramento Bee, retrieved 201503151 more example
West of Keswick a short descent at 1 in 122 brings the train down to the low-lying and marshy ground between Derwentwater and Bassenthwaite Lake and to the crossing of the Derwent - the outfall from Derwentwater, [...].
1961 October, Voyageur, “The Cockermouth, Keswick & Penrith Railway”, in Trains Illustrated, page 601
Origin
outfall · verb
- Middle Englishoutfallen
- Englishoutfall
From Middle English outfallen, equivalent to out- + fall. Compare Dutch uitvallen (“to fall out, sally”), German ausfallen (“to fall out, lunge”), Swedish utfalla (“to fall out”).
More words from Middle English
Full word history & related roots →Rhymes & wordplay
Anagrams
Cite this entry
outfall. (n.d.). In WatkinsX Dictionary. Retrieved November 2, 2026, from https://dictionary.watkinsx.com/word/outfall
“outfall.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/outfall. Accessed November 2, 2026.
WatkinsX Dictionary, s.v. “outfall,” accessed November 2, 2026, https://dictionary.watkinsx.com/word/outfall.
Source: outfall on Wiktionary, CC BY-SA 4.0.