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

The barge could also support energy-intensive processes such as desalination and the production of low-carbon fuels.

— Atharva Gosavi, Interesting Engineering, 29 Aug. 2026
The heat and lack of rainfall are expected to persist into the first week of September, keeping fuels dry and fire conditions elevated.

— Brandi D. Addison, USA Today, 28 Aug. 2026

Definition of fuels

Noun

Roger Pielke Fossil energies took a big hit and for the first time since 2010, fossil fuel production did not increase worldwide.

— Ian Dexter Palmer, Forbes.com, 20 Aug. 2026
The observation therefore challenges existing ideas about how Galactic objects accelerate cosmic rays to extreme energies.

— Neetika Walter, Interesting Engineering, 17 Aug. 2026

Definition of energies

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propellant

propellants

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“Propellants.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/propellants. Accessed 1 Sep. 2026.

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Synonyms of propellants

noun

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