Thesaurus results for PROPELLANTS

propellants

noun

variants also propellents

plural of propellant

as in fuels

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Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.

Recent Examples of propellants Pressurized helium is routinely used in rockets to push propellants to engines and to help clean and dry tanks and propellant lines when needed. — William Harwood, CBS News, 19 Mar. 2026

Recent Examples of Synonyms for propellants

Noun

Interviewees said gentrification in other rapidly changing Pittsburgh neighborhoods, such as East Liberty, fuels that fear.

— Ira Goldstein, The Conversation, 1 Oct. 2026
Hydrogen-boron fusion, by contrast, relies on comparatively abundant fuels and primarily produces charged alpha particles rather than high-energy neutrons.

— Georgina Jedikovska, Interesting Engineering, 30 Sep. 2026

Definition of fuels

Noun

At higher energies, more mesons (pairs of quarks and their antimatter counterparts, antiquarks) are present.

— Clara Moskowitz, Scientific American, 28 Sep. 2026
My music can be appreciated by a lot of different people in a lot of different places and energies and moods.

— Kyle Denis, Billboard, 28 Sep. 2026

Definition of energies

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propellant

propellants

propelled

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“Propellants.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/propellants. Accessed 5 Oct. 2026.

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Synonyms of propellants

noun

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