backflow

noun

back·​flow ˈbak-ˌflō How to pronounce backflow (audio)
: a flowing back or returning especially toward a source

Examples of backflow in a Sentence

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.
The resulting backflow of urine can place extreme stress on a kidney, leading to a condition called hydronephrosis.29 Although many cases of hydronephrosis are mild and resolve on their own, severe cases can lead to kidney damage if left untreated. Kashif J. Piracha, Verywell Health, 1 Jan. 2025 In what's sometimes termed diffuse or distal esophageal spasm, there may also be a backflow of stomach acids or undigested foods. Mark Gurarie, Health, 20 Dec. 2024 In addition, a clogged drain can develop into a clog deep inside the sewer system, which can lead to backflow (when dirty water from the sewer system pours back into your home). Daley Quinn, Southern Living, 19 Dec. 2024 Unlike the usual arrangement, the air and fuel injectors are set in a ring that generates a backflow in the chamber that pushes the exhaust gases back to mix with the new air/fuel mixture. David Szondy, New Atlas, 14 Dec. 2024 See all Example Sentences for backflow 

Word History

First Known Use

1878, in the meaning defined above

Time Traveler
The first known use of backflow was in 1878

Dictionary Entries Near backflow

Cite this Entry

“Backflow.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/backflow. Accessed 21 Jan. 2025.

Last Updated: - Updated example sentences
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