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midstream

American  
[mid-streem] / ˈmɪdˈstrim /

noun

  1. the middle of a stream.

  2. the middle period of a process, course, or the like.


midstream British  
/ ˈmɪdˌstriːm /

noun

  1. the middle of a stream or river

  2. the middle of a process or action

    they tried to change the rules in midstream

"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

adverb

  1. in or towards the middle of a stream or river

    moored midstream

"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
midstream Idioms  
  1. see change horses midstream.


Etymology

Origin of midstream

First recorded in 1275–1325, midstream is from the Middle English word myddstreme. See mid-, stream

Vocabulary lists containing midstream

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.

The news has affected midstream stocks the least: The Alerian MLP ETF was down less than 1% Monday morning, far less than oil producers and refiners.

From Barron's • Jun. 15, 2026

Clients of his firm use a separately managed account strategy to hold a diversified basket of midstream companies.

From Barron's • Jun. 5, 2026

As for where Oxbow is investing, he likes “the whole gamut” — oil and natural gas producers, midstream pipelines and some drillers that they’ve added in the past couple of months.

From MarketWatch • May 20, 2026

European Command had recommended that the more than 4,000 soldiers of the armored brigade wouldn’t be backfilled after its regular nine-month rotation, according to DOD officials, but hadn’t urged that the deployment be halted midstream.

From The Wall Street Journal • May 13, 2026

Then music plays, soft and low, full of cellos tonight, and it cuts out midstream.

From "All the Light We Cannot See" by Anthony Doerr

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