onstream
adverb or adjective
on·stream
ˈȯn-ˈstrēm 
ˈän-
: in or into production
plants scheduled to come onstream
Examples of onstream in a Sentence
Recent Examples on the Web
The only big developments are in the energy sector, which will see the $400 billion Power of Siberia gas pipeline come onstream this year.
—
Fred Weir, The Christian Science Monitor, 6 June 2019
Examples are automatically compiled from online sources to
show current usage.
Read More
Opinions expressed in the examples do not represent those of Merriam-Webster or its editors.
Send us feedback.
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 16 Dec. 2025.
Copy CitationLove words? Need even more definitions?
Merriam-Webster unabridged
Share