How to Say "propellant" in Spanish
The Spanish word for “propellant” is “combustible” — A2 level. This is a very common word in everyday Spanish.
English → SpanishA2
nounA2
rocket fuel

Examples
El precio del combustible ha subido mucho este mes.
The price of fuel has gone up a lot this month.
El avión tiene suficiente combustible para cruzar el océano.
The plane has enough fuel to cross the ocean.
La madera es un combustible natural muy usado en las chimeneas.
Wood is a natural fuel widely used in fireplaces.
Always Masculine
Even though it ends in '-e', 'combustible' when used as a noun (fuel) is always masculine: 'el combustible'.
Related Translations
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