El carbón ya está listo.

Because carbón is being treated as a specific thing: the coal / the charcoal.

In Spanish, articles are often used more frequently than in English. So where English might sometimes say coal is ready, Spanish will very naturally say el carbón está listo when referring to the coal being used in a particular situation, such as for a barbecue or fire.

Also, carbón is a masculine singular noun, so the article is el, not la.

It can mean either, depending on context.

In everyday situations, especially if people are talking about a grill or barbecue, el carbón often means charcoal. In other contexts, it can mean coal in the general fuel/mineral sense.

So the exact English translation depends on the situation, even though the Spanish word stays the same.

The accent mark shows where the stress goes: car-BÓN.

Without the accent, standard Spanish stress rules would make you expect the stress somewhere else. The written accent tells you clearly that the final syllable is stressed.

It also helps distinguish the correct written form of the word.

Here, ya adds the idea of already or now.

So it suggests that the coal was not ready before, but it is ready at this point. It often gives a sense of a change of state or that something has reached the expected moment.

In this sentence, ya is doing the same kind of job as already in English.

Because estar is used for a state or condition, and listo here means ready.

The coal is not being described as having a permanent characteristic; it is in a temporary condition of being ready to use. That is why Spanish uses estar:

• está listo = it is ready

If you said es listo, that would mean he/it is clever/smart, which does not fit here.

Because listo agrees with carbón, which is:

• masculine
• singular

Adjectives in Spanish usually match the noun they describe in gender and number.

So:

• el carbón está listo
• if it were a feminine singular noun, it would be lista
• if it were plural masculine, it would be listos

No. Listo can have different meanings depending on context.

Common meanings include:

• ready
• clever / smart
• sometimes done / set

In El carbón ya está listo, the meaning is clearly ready, because it appears with estar and refers to the condition of the coal.

Yes. That is also correct.

Spanish word order is more flexible than English word order. Both of these are natural:

• El carbón ya está listo
• Ya está listo el carbón

The difference is mostly about emphasis and flow:

• El carbón ya está listo starts with the thing being talked about.
• Ya está listo el carbón puts a bit more focus on the fact that it is now ready.

Sometimes yes, but not every position sounds equally natural.

In this sentence, the most natural placements are:

• El carbón ya está listo
• Ya está listo el carbón
• El carbón está ya listo — possible, but less common and often more marked

For learners, el carbón ya está listo is a very safe and natural pattern.

Because Spanish often leaves out subject pronouns when they are not needed.

In this sentence, the subject is not a pronoun anyway; it is the noun phrase el carbón. Spanish does not need an extra word like it.

English might think in terms of It is ready, but Spanish can simply name the thing directly:

• El carbón está listo

Yes. It is often used as a mass noun, like coal or charcoal in English.

So even if there are many pieces physically, Spanish can still use singular:

• El carbón está listo

That means the material as a whole is ready. If you were talking about individual pieces, you might use a plural expression, but in normal usage for fuel, the singular is very common.

Yes, absolutely.

In Spain, this sentence sounds natural in a context where the charcoal has reached the right state for cooking, for example when the coals are hot enough and ready to use.

So it is a very practical, everyday sentence in the right context.