onstream
adverb or adjective
on·stream
ˈȯn-ˈstrēm 
ˈän-
: in or into production
plants scheduled to come onstream
Examples of onstream in a Sentence
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The only big developments are in the energy sector, which will see the $400 billion Power of Siberia gas pipeline come onstream this year.
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Fred Weir, The Christian Science Monitor, 6 June 2019
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Fred Weir, The Christian Science Monitor, 6 June 2019
Cite this Entry
“Onstream.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/onstream. Accessed 31 Oct. 2025.
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