inflow

noun

in·​flow ˈin-ˌflō How to pronounce inflow (audio)
Synonyms of inflownext
: a flowing in
the inflow of air
an inflow of funds

Examples of inflow in a Sentence

The campaign has seen a massive inflow of funds in recent months. The vents provide improved inflow of air.
Recent Examples on the Web
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.
Excitement around SpaceX’s IPO helped fuel the inflows. Morgan Chittum, CNBC, 9 May 2026 By introducing only mild restrictions to molecular transport, the inflow of reactants into the hollow cavity can be aligned more effectively with the intrinsic processing rate of the catalyst. Bojan Stojkovski, Interesting Engineering, 3 May 2026 Minimum inflow from the Colorado River into Lake Powell over the coming months is expected to be just 29% of its historical average, and one of the lowest on record for the reservoir along the border between Arizona and Utah, according to a Bureau of Reclamation forecast. Cnn.com Wire Service, Mercury News, 24 Apr. 2026 Minimum inflow from the Colorado River into Lake Powell over the coming months is expected to be just 29% of its historical average, and one of the lowest on record for the reservoir along the border between Arizona and Utah, according to a Bureau of Reclamation forecast. Chris Dolce, CNN Money, 23 Apr. 2026 See All Example Sentences for inflow

Word History

First Known Use

1839, in the meaning defined above

Time Traveler
The first known use of inflow was in 1839

Browse Nearby Words

Cite this Entry

“Inflow.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/inflow. Accessed 15 May. 2026.

Kids Definition

inflow

noun
in·​flow ˈin-ˌflō How to pronounce inflow (audio)
1
: the act of flowing in
2
: something that flows in

More from Merriam-Webster on inflow

Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!

More from Merriam-Webster