Il bagno è occupato adesso.

In Italian, singular countable nouns often use an article more regularly than in English.

• bagno = bathroom / bath
• il bagno = the bathroom

Here, bagno is a masculine singular noun, so the correct definite article is il.

Also, il is used because bagno starts with a normal consonant sound. It is not lo bagno.

È means is.

It is the third-person singular form of the verb essere = to be.

So:

• Il bagno è occupato = The bathroom is occupied

The accent matters:

• è = is
• e = and

So è and e are different words.

Because it agrees with bagno, which is masculine singular.

In Italian, adjectives usually agree in gender and number with the noun they describe.

Here:

• bagno = masculine singular
• so the adjective is occupato = masculine singular

Other possible forms would be:

• occupata = feminine singular
• occupati = masculine plural
• occupate = feminine plural

For example:

• La stanza è occupata = The room is occupied
• I bagni sono occupati = The bathrooms are occupied

It is historically the past participle of occupare = to occupy, but in this sentence it functions like an adjective.

So for a learner, the simplest way to understand it is:

• occupato = occupied / in use

This is very common in Italian: a past participle is often used as an adjective after essere.

Yes, Il bagno è occupato adesso is natural and correct.

It clearly means that the bathroom is currently in use.

In everyday speech, Italians might also say:

• Il bagno è occupato. = The bathroom is occupied.
• Il bagno è libero? = Is the bathroom free?

So your sentence sounds perfectly normal.

Adesso means now / right now.

It adds the idea that the situation is true at this moment.

So:

• Il bagno è occupato = The bathroom is occupied
• Il bagno è occupato adesso = The bathroom is occupied now

Without adesso, the sentence is still complete. Adesso just makes the time reference more explicit.

Yes. Italian word order is somewhat flexible, especially with time words like adesso.

All of these are possible:

• Il bagno è occupato adesso.
• Adesso il bagno è occupato.
• Il bagno adesso è occupato.

They all mean roughly the same thing, though the emphasis can shift a little.

• Adesso il bagno è occupato puts more focus on now
• Il bagno è occupato adesso sounds very natural and neutral

Yes. Ora and adesso both often mean now.

So you could say:

• Il bagno è occupato ora.
• Il bagno è occupato adesso.

Both are natural. In many situations, they are interchangeable.

Very broadly:

• adesso can feel a little more like right now
• ora is also very common and natural

But for most learners, either one is fine here.

No. Bagno can have more than one meaning depending on context.

Common meanings include:

• bathroom
• bath
• sometimes related senses like washroom

In this sentence, Il bagno è occupato, the meaning is clearly the bathroom.

Italian often prefers a simpler structure with essere + adjective/past participle.

So instead of saying something structurally closer to is being used, Italian commonly says:

• Il bagno è occupato = literally The bathroom is occupied

This is the normal, idiomatic way to express the idea.

Yes.

• Il bagno è occupato. = perfectly natural
• Il bagno è occupato adesso. = also natural, but more specific

Use adesso when you want to stress that it is occupied at this moment.

You would change all the words that need to agree:

• Il bagno è occupato adesso. = The bathroom is occupied now.
• I bagni sono occupati adesso. = The bathrooms are occupied now.

Changes:

• il → i
• bagno → bagni
• è → sono
• occupato → occupati

This is a good example of how article, noun, verb, and adjective can all change together in Italian.