Inklingo

How to Say "fuel" in Spanish

English → Spanish

combustible

kohm-boos-TEE-bleh/kom.busˈti.βle/

nounA2general
Use 'combustible' when referring to materials like gasoline, diesel, or natural gas that provide energy for vehicles, machinery, or heating.
A perfectly stacked pile of dry brown firewood logs.

Examples

El coche necesita combustible para funcionar.

The car needs fuel to run.

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'.

alimento

ah-lee-MEN-toh/a.liˈmen.to/

nounB1figurative
Choose 'alimento' when 'fuel' is used metaphorically to mean something that sustains or nourishes, like ideas, knowledge, or emotions.
A small, vibrant green sapling growing strongly out of rich brown soil, illuminated by gentle sunlight, symbolizing sustenance or figurative support.

Examples

La inspiración es el alimento de todo artista.

Inspiration is the fuel for every artist.

La lectura es alimento para el alma y la mente.

Reading is food/nourishment for the soul and the mind.

Su ambición era el principal alimento de sus acciones.

His ambition was the main fuel for his actions.

Literal vs. Metaphorical Use

Learners often mistakenly use 'combustible' for abstract concepts. Remember that 'combustible' refers to physical substances providing energy, while 'alimento' is used for metaphorical nourishment or sustenance.

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