filtration

noun

fil·​tra·​tion fil-ˈtrā-shən How to pronounce filtration (audio)
1
: the process of filtering
2
: the process of passing through or as if through a filter
also : diffusion

Examples of filtration 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.
Another research team at MIT used the gills of these creatures, which filter for plankton, to improve commercial water filtration systems. Elizabeth Rayne, Ars Technica, 31 Dec. 2024 The vacuum runs up to 50 minutes in eco-mode and has a multistep filtration process designed to remove pet hair and allergens. Nora Colomer, Fox News, 29 Nov. 2024 Cyber Enviro-Tech, Inc. continues to focus on expanding its water and oil filtration operations and developing initial commercial tests with significant clients in the Middle East and Texas. Quartz Bot, Quartz, 20 Nov. 2024 The vacuum also has a five-stage filtration system that thoroughly traps messes and prevents germs and allergens from spewing back into the air. Clara McMahon, People.com, 20 Dec. 2024 See all Example Sentences for filtration 

Word History

Etymology

borrowed from Middle French & Medieval Latin; Middle French, borrowed from Medieval Latin filtrātiōn-, filtrātiō, from filtrāre "to pass through a filter" + Latin -tiōn-, -tiō, suffix of verbal action — more at filtrate

First Known Use

1602, in the meaning defined at sense 1

Time Traveler
The first known use of filtration was in 1602

Dictionary Entries Near filtration

Cite this Entry

“Filtration.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/filtration. Accessed 18 Jan. 2025.

Kids Definition

filtration

noun
fil·​tra·​tion fil-ˈtrā-shən How to pronounce filtration (audio)
: the act or process of filtering

Medical Definition

filtration

noun
fil·​tra·​tion fil-ˈtrā-shən How to pronounce filtration (audio)
1
: the process of filtering
2
: the process of passing through or as if through a filter
also : diffusion
the kidney produces urine by filtration

More from Merriam-Webster on filtration

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