drag coefficient

noun

: a factor representing the drag acting on a body (such as an automobile or airfoil)

Examples of drag coefficient 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.
Do drag coefficient fractions listed in thousands of a second have relevance in consumer vehicles? James Raia, Mercury News, 9 Nov. 2025 Adding flush door handles cuts the drag coefficient (Cd) by around 0.01. Jonathan M. Gitlin, ArsTechnica, 10 Sep. 2025 Polestar says the drag coefficient of the 5, for example, is 0.24, not quite as aerodynamic as the Mercedes EQS (0.20) or the Porsche Taycan (0.22), but close enough. Erik Shilling, Robb Report, 9 Sep. 2025 The team calculated that a drag coefficient reduction of 0.001 is roughly equivalent to reducing vehicle weight by 90kg when driving at 300km/h. Trinity Francis, Forbes.com, 31 Aug. 2025 See All Example Sentences for drag coefficient

Word History

First Known Use

1916, in the meaning defined above

Time Traveler
The first known use of drag coefficient was in 1916

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Cite this Entry

“Drag coefficient.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/drag%20coefficient. Accessed 19 Jan. 2026.

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