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propellant

noun, adjective

propellant is spelled P-R-O-P-E-L-L-A-N-T: 10 letters and 3 syllables. It appears about once in every 1 million words in written English, the 31,974th most frequent word form (wordfreq, 2021 data). As a noun, propellant means “fuel, oxidizer, reaction mass or mixture for one or more engines (especially internal combustion engines or jet engines) that is carried within a…” (English Wiktionary, September 2026). The plural of propellant is propellants.

How many letters and syllables are in propellant?

Letters10: P-R-O-P-E-L-L-A-N-T
Syllables3 (from its American pronunciation)
In writingabout once in every 1 million words; the 31,974th most frequent word form
Wrong spellings searchednone measured in search

Sources: letters and syllables from the English Wiktionary's hyphenation or pronunciation and the CMU Pronouncing Dictionary; written frequency: wordfreq 3.1 (a 2021 snapshot of Wikipedia, subtitles, news, books, web text and social media).

How common is propellant?

Propellant appears about once in every 1 million words in written English, the 31,974th most frequent word form in the list.

Source: written frequency: wordfreq 3.1 (a 2021 snapshot of Wikipedia, subtitles, news, books, web text and social media).

How do you pronounce propellant?

    Propellant has 3 syllables (counted from its American pronunciation in the CMU Pronouncing Dictionary).

    Source: English Wiktionary, dump of September 2, 2026 (CC BY-SA 4.0), through kaikki.org (Wiktextract).

    Forms of propellant

    • propellants plural
    • propellent

    Source: English Wiktionary, dump of September 2, 2026 (CC BY-SA 4.0), through kaikki.org (Wiktextract).

    What does propellant mean?

    The meanings the English Wiktionary records, quoted as written there (source below).

    noun

    1. 1

      fuel, oxidizer, reaction mass or mixture for one or more engines (especially internal combustion engines or jet engines) that is carried within a vehicle prior to use

    2. 2

      the compressed gas in a pressurised container (especially an aerosol can) that is used to expel its content

    3. 3

      the explosive (cordite, gunpowder, etc) found in ammunition cartridges

    adjective

    1. 1

      Alternative spelling of propellent.

    Source: English Wiktionary, dump of September 2, 2026 (CC BY-SA 4.0), through kaikki.org (Wiktextract).

    How do you abbreviate propellant?

    Wiktionary records one abbreviation of propellant: prop.

    Source: English Wiktionary, dump of September 2, 2026 (CC BY-SA 4.0), through kaikki.org (Wiktextract).

    Propellant in Spanish, French, German and Portuguese

    LanguageWords
    Frenchpropulseur (anything that propels), ergol (engine fuel carried within a vehicle prior to…)
    Spanishpropelente, propulsor, propulsora (anything that propels)

    Source: English Wiktionary, dump of September 2, 2026 (CC BY-SA 4.0), through kaikki.org (Wiktextract). Translations are Wiktionary's, by sense; a linked word has its own PlainSpell page.

    Where does propellant come from?

    From propel + -ant.

    Source: English Wiktionary, dump of September 2, 2026 (CC BY-SA 4.0), through kaikki.org (Wiktextract).

    What to look up after propellant