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Synonyms

outflow

American  
[out-floh] / ˈaʊtˌfloʊ /

noun

  1. the act of flowing out.

    We need flood control to stem the river's outflow.

  2. something that flows out.

    to measure the outflow in gallons per minute.

  3. any outward movement.

    the annual outflow of tourists.


outflow British  
/ ˈaʊtˌfləʊ /

noun

  1. anything that flows out, such as liquid, money, ideas, etc

  2. the amount that flows out

  3. the act or process of flowing out

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Etymology

Origin of outflow

First recorded in 1790–1800; out- + flow

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

According to data from CoinGlass, $91.4 million was the net outflow clocked in Monday’s trading—less than the $300M-$500M daily outflows seen in recent weeks but continuing the negative trend.

From The Wall Street Journal • Jun. 10, 2026

Shalbatana Vallis is one of many outflow channels found in this part of Mars.

From Science Daily • May 15, 2026

That’s after a particularly large outflow of nearly $2.9 billion on April 28.

From MarketWatch • May 13, 2026

The company also reported free cash flow of $360  million from an outflow of $271 million a year earlier.

From The Wall Street Journal • Apr. 30, 2026

I expect him to explode, but Marv can’t find the strength for any outflow of emotion.

From "I Am the Messenger" by Markus Zusak

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