reverse osmosis

noun

: the movement of fresh water through a semipermeable membrane when pressure is applied to a solution (such as seawater) on one side of it

Examples of reverse osmosis in a Sentence

Recent Examples on the Web For example, Dupont’s reverse osmosis membranes are used for filtration in areas with spotty access to clean water. Paulina Likos, CNBC, 9 Aug. 2024 But the options are endless, from simple $20 charcoal-filter pitchers to reverse osmosis, point-of-entry, or ultraviolet filters. Jeffrey Kluger, TIME, 9 Aug. 2024 Residents in Hialeah get half of their water from Miami-Dade County and half from a reverse osmosis plant jointly owned by the city and the county. Verónica Egui Brito, Miami Herald, 24 July 2024 Then, a filtration system would convert it into potable water through forward and reverse osmosis, the study's authors wrote. Cybele Mayes-Osterman, USA TODAY, 15 July 2024 See all Example Sentences for reverse osmosis 

These examples are programmatically compiled from various online sources to illustrate current usage of the word 'reverse osmosis.' Any opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback about these examples.

Word History

First Known Use

1921, in the meaning defined above

Time Traveler
The first known use of reverse osmosis was in 1921

Dictionary Entries Near reverse osmosis

Cite this Entry

“Reverse osmosis.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/reverse%20osmosis. Accessed 18 Aug. 2024.

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