Thesaurus.com
Dictionary.com
Showing results for propellant. Search instead for protokollant.
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.

The solid rocket boosters for SLS, made by Northrop Grumman, are 17-story-tall devices that burn more than 11,000 pounds of propellant a second during liftoff.

From The Wall Street Journal • Apr. 1, 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

Helium is used to pressurise propellant tanks, and any fault in that system could affect the performance of the upper stage engine or the safe draining of the fuel.

From BBC • Mar. 20, 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

“I fear the ratio of the mass of propellant added compared to the mass of the empty rocket will be too small,” he said.

From "October Sky" by Homer Hickam




Vocabulary lists containing propellant