drag coefficient

noun

A dimensionless quantity quantifying the amount of hydrodynamic drag force experienced by an object with a given area immersed in a fluid of a given density flowing at a given speed.

Similar
coefficient of drag

Meanings

noundrag coefficient (plural drag coefficients)

plural drag coefficients

  1. natural sciencesA dimensionless quantity quantifying the amount of hydrodynamic drag force experienced by an object with a given area immersed in a fluid of a given density flowing at a given speed.

Synonyms & antonyms

nounthe ratio of the drag on a body moving through air to the product of the velocity and the surface area of the body

Similar
coefficient of drag

Synonym sets from Open English WordNet, CC BY 4.0.

Cite this entry
APA

drag coefficient. (n.d.). In WatkinsX Dictionary. Retrieved November 3, 2026, from https://dictionary.watkinsx.com/word/drag%20coefficient

MLA

“drag coefficient.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/drag%20coefficient. Accessed November 3, 2026.

Chicago

WatkinsX Dictionary, s.v. “drag coefficient,” accessed November 3, 2026, https://dictionary.watkinsx.com/word/drag%20coefficient.

Source: drag coefficient on Wiktionary, CC BY-SA 4.0.