Il poliziotto accusa il ladro.

Because both poliziotto and ladro are singular masculine nouns, and each one has its own definite article.

So:

• il poliziotto = the policeman
• il ladro = the thief

In Italian, you normally repeat the article with each noun. You would not say Il poliziotto accusa ladro in standard Italian.

In this sentence, the usual Italian word order helps you:

• Il poliziotto = the subject
• accusa = the verb
• il ladro = the direct object

So the meaning is The policeman accuses the thief.

If you swap the two nouns:

• Il ladro accusa il poliziotto

that means The thief accuses the policeman.

Italian can sometimes change word order for emphasis, but in a simple sentence like this, the first noun phrase is normally understood as the subject.

Accusare is the infinitive, meaning to accuse.

In the sentence, the verb is conjugated to match il poliziotto = he:

• io accuso = I accuse
• tu accusi = you accuse
• lui/lei accusa = he/she accuses

So accusa is the third-person singular present tense form.

It is the present indicative.

So Il poliziotto accusa il ladro is literally The policeman accuses the thief.

Depending on context, the Italian present can sometimes also sound natural in English as:

• The policeman is accusing the thief

But grammatically, the form itself is the simple present.

Because accusare normally takes a direct object in Italian.

So you say:

• accusare qualcuno = to accuse someone

That is why you get:

• Il poliziotto accusa il ladro

with no preposition before il ladro.

A learner may expect something like English accuse someone of something. In Italian, if you add the thing someone is accused of, you usually use di:

• Il poliziotto accusa il ladro di furto = The policeman accuses the thief of theft

So:

• person accused = direct object
• thing/crime = often introduced by di

Because they are masculine singular nouns.

A very common pattern in Italian is:

• masculine singular: -o
• masculine plural: -i

So:

• poliziotto → poliziotti
• ladro → ladri

These endings often help you recognize number and gender, although there are exceptions in Italian.

For the feminine singular:

• La poliziotta accusa la ladra.

For the masculine plural:

• I poliziotti accusano i ladri.

Notice the changes:

• article: il → la or i
• noun ending: -o → -a or -i
• verb: accusa → accusano for plural

So the verb must agree with the subject in number and person.

Normally, no. In standard Italian, articles are used much more regularly than in English.

So the natural sentence is:

• Il poliziotto accusa il ladro.

Leaving out the articles sounds incomplete or unnatural here.

Italian sometimes drops articles in special cases, but not in a basic sentence like this with two specific singular nouns.

It is a good translation here, but there are a couple of nuances.

• poliziotto usually means a male police officer / policeman
• the feminine form is poliziotta

In more neutral English, you might often say police officer. In Italian, though, poliziotto is a normal everyday word for a male officer.

A simple pronunciation guide is:

eel po-lee-tsee-OT-toh ak-KOO-zah eel LA-droh

A few helpful points:

• z in poliziotto sounds like ts
• the double tt in poliziotto is held a little longer than a single t
• c before u in accusa sounds like a hard k
• stress falls roughly on:
  • poliziotto
  • accusa
  • ladro

Yes, Italian word order is more flexible than English, but the basic neutral order is still:

• subject + verb + object

So the most normal version is:

• Il poliziotto accusa il ladro.

You may sometimes hear other orders for emphasis, but they are not the best starting point for a beginner. If you are learning the structure, treat this sentence as a standard SVO sentence.

Yes. Instead of il ladro, you could use a direct object pronoun:

• Il poliziotto lo accusa. = The policeman accuses him / is accusing him.

Here lo means him and replaces il ladro.

This is useful because Italian often uses object pronouns where English would repeat the noun less often.