propellant
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.
Electric propulsion systems are far more efficient than traditional chemical rockets, using up to 90% less propellant.
From Science Daily • May 6, 2026
Those include a redesigned propellant system on its booster and improved Raptor engines.
From The Wall Street Journal • Apr. 4, 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
Each pound to be launched required three pounds of propellant.
From "Women in Space" by Karen Bush Gibson
Vocabulary lists containing propellant
This Week in Words: Current Events Vocab for August 27–September 2, 2022
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October Sky
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Selection Vocabulary 2, Unit 6
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