Thesaurus.com
Dictionary.com
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.

They can operate at very high power, use propellant efficiently, and produce more thrust than current electric propulsion systems.

From Science Daily • May 6, 2026

The Artemis II rocket contains nearly 750,000 gallons of propellant, so lightning is one of the biggest risks to safety.

From BBC • Mar. 30, 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

Fire Point is now receiving funding from several Western countries, including the U.K. and Germany, and is in the process of building a new factory in Denmark to produce rocket propellant.

From The Wall Street Journal • Jan. 11, 2026

I went down to my lab to mix up some more propellant.

From "October Sky" by Homer Hickam




Vocabulary lists containing propellant


Vocabulary.com logo
by dictionary.com

Look it up. Learn it forever.

Remember "propellant" for good with VocabTrainer. Expand your vocabulary effortlessly with personalized learning tools that adapt to your goals.

Take me to Vocabulary.com