frictional

adjective

fric·​tion·​al ˈfrik-sh(ə-)nəl How to pronounce frictional (audio)
1
: of or relating to friction
2
: moved or produced by friction
frictionally adverb

Examples of frictional in a Sentence

Recent Examples on the Web
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Advocates for such measures can surely argue that the removal of frictional barriers is beneficial to enabling capital flows among risk takers, perhaps raising the economy’s metabolism. Michael Santoli, CNBC, 26 July 2025 Understanding the frictional properties of RAP − and, specifically, how silica content affects skid resistance − helps engineers determine whether an RAP mixture is safe for a road’s curves or intersections. Baoshan Huang, The Conversation, 8 May 2025 However, the latest generation of engines have experienced a myriad of problems including powdered metal erosion and frictional issues which have grounded airline fleets for months. Jerrold Lundquist, Forbes.com, 28 Mar. 2025 The frictional loss of information would then generate heat, albeit a tiny amount. IEEE Spectrum, 25 Aug. 2017 See All Example Sentences for frictional

Word History

First Known Use

1850, in the meaning defined at sense 1

Time Traveler
The first known use of frictional was in 1850

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Cite this Entry

“Frictional.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/frictional. Accessed 5 Aug. 2025.

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