exhaust velocity

noun

The speed with which the exhaust gases leave the rocket engine.

Meanings

nounexhaust velocity (plural exhaust velocities)

plural exhaust velocities

  1. aeronauticsThe speed with which the exhaust gases leave the rocket engine.

    The lighter the molecules, the higher will be the exhaust velocity; and we already know from the rocket equation that the exhaust velocity is the most important measure of an engine's performance.

    2004, Martin J. L. Turner, Expedition Mars, Springer Science & Business, →ISBN, page 134
Cite this entry
APA

exhaust velocity. (n.d.). In WatkinsX Dictionary. Retrieved November 5, 2026, from https://dictionary.watkinsx.com/word/exhaust%20velocity

MLA

“exhaust velocity.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/exhaust%20velocity. Accessed November 5, 2026.

Chicago

WatkinsX Dictionary, s.v. “exhaust velocity,” accessed November 5, 2026, https://dictionary.watkinsx.com/word/exhaust%20velocity.

Source: exhaust velocity on Wiktionary, CC BY-SA 4.0.