The Spanish word for compost is "abono"

Abono is the most common Spanish word for compost—the decomposed organic matter you add to soil to improve it. You will hear it used in gardening contexts across Spain, Mexico, and most of Latin America. The word literally translates to "fertilizer" or "manure," but in modern gardening Spanish, abono refers specifically to compost made from kitchen scraps and yard waste.

If you are speaking with a Spanish speaker about your home composting system, "abono" is the word they will understand when ready. You might say "Estoy haciendo abono" (I am making compost) or "Necesito abono para mi jardín" (I need compost for my garden). This term works whether you are at a garden center, talking to a neighbor about your bin, or reading gardening instructions translated into Spanish.

Key Takeaways

  • The Spanish word for compost is abono, pronounced ah-BOH-no, and it is understood across Spanish-speaking countries.
  • You can also use the phrase compost itself in Spanish, especially in gardening or environmental contexts, and Spanish speakers will understand it.
  • The verb form is compostar, meaning "to compost," so "estoy compostando" means "I am composting."
  • Regional variations exist—some areas use composta (feminine form) instead of compost, particularly in Mexico and Central America.

Other Spanish words for compost and composting

Compost itself is also used in Spanish, borrowed directly from English. In many Spanish-speaking countries, especially those with strong environmental movements, you will hear gardeners and farmers use "compost" as a noun. This is particularly common in written materials about sustainable gardening or in conversations with younger Spanish speakers familiar with English environmental terminology.

The verb compostar means "to compost" or "to make compost." You would use this when describing the action of composting: "Voy a compostar mis restos de comida" (I am going to compost my food scraps). Some regions prefer composta (the feminine form) over compost, especially in Mexico and parts of Central America. You might also hear the phrase "hacer abono" (to make compost), which is equally correct and often used by older gardeners or in rural areas.

Regional differences in Spanish-speaking countries

While abono is universally understood, the specific term for home composting varies slightly by region. In Mexico, you may hear composta more often than abono when people are talking about homemade compost from kitchen and yard waste. In Spain, abono remains the standard term, though compost is increasingly used in environmental and gardening circles. You will find both terms in Spanish gardening books and websites, sometimes used interchangeably.

Argentina and Chile tend to use abono in agricultural contexts but may use compost when discussing home gardening systems. If you are unsure which term to use with a specific Spanish speaker, abono is always safe—it is the oldest and most widely recognized term across all Spanish-speaking regions. When in doubt, start with abono and listen to what your conversation partner uses; they will likely correct you gently if a different term is more common in their area.

How to pronounce "abono" correctly

Pronounce abono as ah-BOH-no, with the stress on the second syllable. The "a" sounds like the "a" in "father," the "o" sounds like the "o" in "go," and the final "o" is short and quick. If you break it into three syllables—a-BO-no—you will get it right. Practice saying it a few times slowly, then speed up to match natural speech.

For compost, Spanish speakers pronounce it much like English: KOM-post. For composta (the feminine form used in some regions), it is kom-POHS-tah, with stress on the second syllable. The "a" at the end is pronounced like the "a" in "father." None of these words are difficult for English speakers to say, since they either match English pronunciation or use familiar Spanish sounds.

Using these words in a sentence

Here are practical examples you might use when talking about composting with Spanish speakers:

  • "Tengo un contenedor de abono en mi jardín" (I have a compost bin in my garden)
  • "El abono está listo para usar" (The compost is ready to use)
  • "¿Dónde puedo comprar abono?" (Where can I buy compost?)
  • "Estoy compostando mis restos de verduras" (I am composting my vegetable scraps)
  • "Este abono es muy bueno para las plantas" (This compost is very good for plants)

These sentences cover the most common situations: describing your setup, checking on progress, shopping for materials, explaining what you are doing, and discussing quality. You can adapt them by swapping in different vegetables, bin types, or plant names depending on your actual situation.

Frequently Asked Questions

Is "abono" the same as "fertilizer" in Spanish?

Abono can mean both fertilizer and compost, depending on context. When a Spanish speaker says "abono orgánico" (organic fertilizer), they usually mean compost or other natural fertilizers. If you want to be specific about homemade compost from decomposed scraps, you can say "abono casero" (homemade compost) or straightforward use "compost."

Can I just say "compost" in Spanish and be understood?

Yes. Many Spanish speakers, especially younger ones and those in urban areas, understand and use the English word "compost" directly. However, abono is more traditional and will be understood by everyone, regardless of age or background.

What do I call the process of making compost in Spanish?

The verb is compostar. You would say "Estoy compostando" (I am composting) or "Voy a compostar mis restos" (I am going to compost my scraps). Some Spanish speakers also say "hacer abono" (to make compost), which is equally correct.

Is there a difference between "compost" and "composta" in Spanish?

Not really—they mean the same thing. Composta is the feminine form, more common in Mexico and Central America. Compost is the masculine form or the English borrowing. Both refer to the same decomposed organic material. Use whichever your local Spanish speakers use.

What if I need to order compost online in Spanish?

Search for "abono" or "compost" on Spanish-language gardening sites or marketplaces. You might also search "abono orgánico" (organic compost) or "compost a granel" (bulk compost) if you need a larger quantity. Product listings will use both terms, so either one will get you results.