Il motore può esplodere.

In Italian, singular countable nouns often use the definite article more often than in English. So il motore literally means the engine.

In English, you might sometimes say Engine can explode only in special contexts, but normally you would say The engine can explode or An engine can explode. Italian usually wants the article here.

• il motore = the engine
• un motore = an engine

If you said Un motore può esplodere, that would mean An engine can explode / A(n) engine may explode in a more general sense.

The accent marks the stressed vowel and also helps distinguish this form from puo, which is not the standard spelling.

Può is the he/she/it and formal you form of potere (to be able to / can / may):

• io posso = I can
• tu puoi = you can
• lui/lei può = he/she/it can

So in Il motore può esplodere, può means can / may.

Può is pronounced roughly like pwo.

The uò combination glides together:

• p
  • wo

So the sentence sounds approximately like:

eel mo-TO-re pwoh ehs-PLO-de-re

A more careful breakdown:

• Il = eel
• motore = mo-TO-re
• può = pwo
• esplodere = ehs-PLO-de-re

Because after a modal verb like potere (can / to be able to), Italian normally uses an infinitive.

So:

• può esplodere = can explode

This is just like English:

• It can explode
• not It can explodes

Other similar examples:

• Il motore deve fermarsi = The engine must stop
• Il motore vuole partire = The engine wants to start

It can mean either, depending on context.

In Il motore può esplodere, the most natural meaning is usually:

• The engine can explode
• or The engine may explode

If the idea is possibility, English often uses may / might. If the idea is ability or capacity, English often uses can.

Italian potere covers both ideas more broadly than English sometimes does.

This is the normal Italian word order:

subject + verb + infinitive

• Il motore = subject
• può = conjugated verb
• esplodere = infinitive

So it follows a very familiar pattern for English speakers:

• The engine can explode

Italian word order is often similar to English in simple statements like this.

Yes, but it changes the emphasis.

• Il motore può esplodere is the neutral, standard order.
• Può esplodere il motore sounds more marked, with focus on the possibility of exploding or on the engine coming later.

Depending on context, it could sound like:

• The engine can explode
• It’s the engine that can explode
• The engine might explode

So the original sentence is the safest basic version to learn first.

Italian often leaves subject pronouns out because the verb form already gives enough information.

Here, though, the subject is not a pronoun at all — it is the noun phrase il motore.

Italian usually does not use esso in everyday speech the way English uses it. Instead, speakers normally repeat the noun or just rely on context.

So Italian prefers:

• Il motore può esplodere

rather than something like:

• Esso può esplodere (grammatically possible, but not very natural in normal conversation)

Yes. Motore is a masculine singular noun.

That is why it uses:

• il = masculine singular definite article

So:

• il motore = the engine

Plural:

• i motori = the engines

You can often tell it is masculine from the article, even though nouns ending in -e can be either masculine or feminine.

Both the article and the noun show this:

• il = singular masculine the
• motore = singular noun

If it were plural, you would have:

• I motori possono esplodere = The engines can explode

Notice both changes:

• il → i
• può → possono

It is mostly regular in its infinitive form and many of its conjugated forms, but it is not a completely basic beginner verb. The infinitive is:

• esplodere = to explode

Examples:

• il motore esplode = the engine explodes
• il motore è esploso = the engine exploded / has exploded

In your sentence, you do not need to conjugate esplodere because it stays in the infinitive after può.

Yes, depending on context. Motore can correspond to engine or motor in English.

For example:

• in a car context, engine is often the best translation
• in a machine or electrical context, motor may be more natural

So the exact English word depends on what kind of motore is being talked about.

You put non before the conjugated verb:

• Il motore non può esplodere. = The engine cannot / can’t explode.

This is the normal pattern in Italian:

• non
  • verb

Examples:

• Può esplodere. = It can explode.
• Non può esplodere. = It cannot explode.