A vítima perdeu o celular.

Because vítima is a feminine noun in Portuguese, so it takes the feminine article a.

A very important point: grammatical gender is not always the same as the person’s real-life sex. So a vítima can refer to:

• a female victim
• a male victim

Even if the victim is a man, Portuguese still says a vítima because the noun itself is grammatically feminine.

Examples:

• A vítima era um homem. = The victim was a man.
• A vítima era uma mulher. = The victim was a woman.

Perdeu is the preterite (simple past) form of the verb perder, which means to lose.

So:

• perder = to lose
• perdeu = lost

In this sentence, A vítima perdeu o celular, perdeu means lost in the completed past sense: the loss happened.

It can mean:

• accidentally losing something
• no longer having it
• sometimes, depending on context, having it taken away or stolen

But by itself, the most natural basic reading is simply lost.

Because celular is a masculine noun, so it takes the masculine singular article o.

So:

• o celular = the cell phone

In Portuguese, you have to learn nouns together with their grammatical gender:

• a vítima
• o celular

Even though celular ends in -ar, that ending does not automatically tell you the gender. You just learn it as o celular.

Portuguese uses definite articles more often than English does.

In English, you might sometimes say:

• The victim lost her phone
• The victim lost the phone
• The victim lost a phone

In Portuguese, using the article before a direct object is very normal:

• A vítima perdeu o celular

Without the article, A vítima perdeu celular, the sentence sounds incomplete or unnatural in standard Portuguese.

So here o celular is the normal, natural way to say it.

It could say seu celular, but Portuguese often leaves possession implied by context.

So these can both work:

• A vítima perdeu o celular.
• A vítima perdeu seu celular.

The first one is very natural and often preferred because the context already makes it clear that it is the victim’s phone.

Also, seu/sua can sometimes be ambiguous in Portuguese, because it may mean:

• his
• her
• your (depending on the variety and context)

So o celular can actually sound cleaner and more natural when possession is obvious.

Perdeu is in the pretérito perfeito in Portuguese, usually called the preterite in English grammar explanations.

It is used for:

• a completed action in the past
• an event seen as finished

So A vítima perdeu o celular presents the losing as a completed event.

Compare:

• A vítima perdeu o celular. = The victim lost the cell phone.
  Completed event.

• A vítima perdia o celular... = The victim used to lose the cell phone / was losing the cell phone...
  This sounds strange in most contexts and gives an ongoing or repeated-past sense.

So perdeu is the natural choice for a single finished event.

Yes. Absolutely.

This is one of those nouns where the grammatical gender stays the same no matter who the person is.

So you can say:

• A vítima era um homem.
• A vítima prestou depoimento.

Even if the victim is male, the noun stays a vítima.

This is normal Portuguese grammar and not a mistake.

No. This is the standard, neutral Portuguese word order:

• A vítima = subject
• perdeu = verb
• o celular = direct object

So it follows the common Subject + Verb + Object pattern:

• A vítima perdeu o celular.

That makes it a very straightforward sentence grammatically.

A literal translation is:

• The victim lost the cell phone.

But depending on context, a more natural English version might be:

• The victim lost her phone.
• The victim lost his phone.
• The victim lost their phone.

This is useful because Portuguese often uses:

• articles where English might use possessives
• a noun with grammatical gender that does not show the person’s real sex

So the Portuguese structure is normal:

• A vítima perdeu o celular.

Even if English might express the idea a little differently, the Portuguese sentence is completely natural.

A rough pronunciation guide is:

ah VEE-chee-ma pehr-DAY-ooh oo seh-loo-LAR

A few helpful notes:

• vítima: the stress is on ví
• perdeu: the stress is on the last syllable sound, roughly deu
• celular: the stress is on the final -lar

In many Brazilian accents:

• ti before i can sound like chee
• unstressed final o often sounds like oo

So perdeu o may flow together smoothly in natural speech.

It is the normal everyday word in Brazilian Portuguese for cell phone / mobile phone.

In European Portuguese, people more commonly say:

• telemóvel

So:

• Brazil: celular
• Portugal: telemóvel

If you are learning Brazilian Portuguese, celular is exactly the right word to learn here.