midstream
Americannoun
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the middle of a stream.
-
the middle period of a process, course, or the like.
noun
-
the middle of a stream or river
-
the middle of a process or action
they tried to change the rules in midstream
adverb
Etymology
Origin of midstream
First recorded in 1275–1325, midstream is from the Middle English word myddstreme. See mid-, stream
Vocabulary lists containing midstream
Florida's B.E.S.T. Common Prefixes: mid-
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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 disruptions are likely to place more focus on energy security, and that could benefit the U.S., particularly midstream infrastructure operators and LNG exporters.
From The Wall Street Journal • Apr. 7, 2026
Chevron now imports the equivalent of 250,000 barrels of Venezuelan crude oil per day, on average, says Andy Walz, president of downstream, midstream and chemicals at Chevron.
From BBC • Apr. 7, 2026
Now, tribe officials say the state is ending its support, potentially causing salmon restoration efforts on the McCloud River to die midstream.
From Los Angeles Times • Apr. 4, 2026
It pegs Dialog as the sector’s top pick, due to its defensive midstream exposure.
From The Wall Street Journal • Feb. 19, 2026
“I’ll catch up with you guys,” I say, cutting Addie off midstream.
From "The Misfits" by James Howe
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Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.