mono·​pro·​pel·​lant ˌmä-nō-prə-ˈpe-lənt How to pronounce monopropellant (audio)
: a rocket propellant containing both the fuel and the oxidizer in a single substance

Word History

First Known Use

circa 1945, in the meaning defined above

Time Traveler
The first known use of monopropellant was circa 1945

Dictionary Entries Near monopropellant

Cite this Entry

“Monopropellant.” Dictionary, Merriam-Webster, Accessed 1 Dec. 2023.

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