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Definitions

propellant

[pruh-pel-uhnt] / prəˈpɛl ənt /




NOUN
gasoline
Synonyms




Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

And carrying that amount of mass requires enormous amounts of propellant, far more than can be launched in a single rocket.

From BBC • Apr. 10, 2026

Signs suggest that the bombardment is taking a toll: Iran upgraded the latest version of Khorramshahr in 2017 with a more stable propellant, reducing the time it takes to prepare the missile for launch.

From The Wall Street Journal • Mar. 27, 2026

"But we're also humans trying to load millions of pounds of propellant onto a giant machine and send it to the Moon," he added.

From Barron's • Mar. 27, 2026

"If we're going to send humans to Mars, you need H2O and not just for drinking, but for propellant and all manner of applications," Luzzi said.

From Science Daily • Dec. 27, 2025

When the propellant hissed down to completion, Mom’s bathroom scale was scattered all over the pad.

From "October Sky" by Homer Hickam




Vocabulary lists containing propellant