Meanings
plural outflows
- countableuncountableA fluid that flows out.
Borg’s home, which he built with his wife and two sons among tall conifers 33 years ago, overlooks the Nipigon River, an outflow from the lake of the same name.
December 2020, Tim Folger, “North America’s most valuable resource is at risk”, in National Geographic - countableuncountableAny outward movement.
1 more example
Both are basins in a limestone country without any outflow above ground: […] both are drained by subterranean channels which the water has worn or which earthquakes have opened up through the rock; and whenever these outlets are silted up or otherwise closed, what at other times is a plain becomes converted for the time being into a lake.
1918, James George Frazer, Folk-Lore In The Old Testament, volume 1, page 163 - countableuncountableastronomyA stream of gaseous material emanating from an active galactic nucleus.
- countableuncountableThe part of a system that allows material to flow out.
- countableuncountablesewageSomething that flows out of a sewage treatment plant.
present singular third person outflows · participle present outflowing · participle past outflowed · past outflowed
- intransitiveTo flow outward.
Synonyms & antonyms
More synonyms by meaning
nounthe discharge of a fluid from some container
Synonym sets from Open English WordNet, CC BY 4.0.
Origin
- Old Englishūtflōwan
- Middle Englishoutflowen
- Englishoutflow
From Middle English outflowen, from late Old English ūtflōwan (attested in the past tense as ūt flēow), equivalent to out- + flow. The noun is derived from the verb.
More words from Middle English, Old English
Full word history & related roots →Translations
Bulgarian изтичане, изливане
- изтичане (iztičane)Process of flowing out
- изливане (izlivane)Process of flowing out
- изтичам (iztičam)To flow outward
- изливам се (izlivam se)To flow outward
Chinese Mandarin 流出, 外流
- 流出 (liúchū)Process of flowing out
- 外流 (wàiliú)Process of flowing out
Czech odtékání, odliv
- odtékáníProcess of flowing out
- odlivProcess of flowing out
- odtokProcess of flowing out
- výtokProcess of flowing out
- odtékatTo flow outward
- vytékatTo flow outward
Finnish ulosvirtaus
- ulosvirtausProcess of flowing out
French sortie
- sortieProcess of flowing out
German Abfluss
- AbflussProcess of flowing out
Greek εκροή, εκρέω
- εκροή (ekroḯ)Process of flowing out
- εκρέω (ekréo)To flow outward
Japanese 流出
- 流出 (ryūshutsu)Process of flowing out
Norwegian Bokmål utstrømming, utstrømning
- utstrømmingProcess of flowing out
- utstrømningProcess of flowing out
Portuguese saída, sair
- saídaProcess of flowing out
- sairTo flow outward
Russian отто́к
- отто́к (ottók)Process of flowing out
Cite this entry
outflow. (n.d.). In WatkinsX Dictionary. Retrieved November 2, 2026, from https://dictionary.watkinsx.com/word/outflow
“outflow.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/outflow. Accessed November 2, 2026.
WatkinsX Dictionary, s.v. “outflow,” accessed November 2, 2026, https://dictionary.watkinsx.com/word/outflow.
Source: outflow on Wiktionary, CC BY-SA 4.0.