A meghatalmazott átveszi a magánútlevelet.

Because a is the Hungarian definite article, meaning the.

• a meghatalmazott = the authorized person / the proxy
• a magánútlevelet = the private passport (in the accusative form)

Hungarian uses a before words beginning with a consonant, and az before words beginning with a vowel.

So here:

• a meghatalmazott — starts with m
• a magánútlevelet — starts with m

That is why both use a.

Here it is functioning as a noun: the authorized person, the proxy, or the person holding power of attorney.

It comes from the verb meghatalmaz = to authorize / to give power of attorney.
So meghatalmazott originally has a participle-like meaning: authorized.

That means it can be:

• an adjective in some contexts: meghatalmazott személy = authorized person
• a noun in this sentence: A meghatalmazott... = The authorized person / the proxy...

The article a helps show that it is being used as a noun here.

Because Hungarian verbs have two main present-tense conjugation patterns:

• indefinite conjugation
• definite conjugation

Here the object is definite:

• a magánútlevelet = the private passport

So Hungarian uses the definite verb form:

• átveszi = he/she takes over / receives it

Compare:

• Átvesz egy útlevelet. = He/she receives a passport.
  (indefinite object)
• Átveszi a magánútlevelet. = He/she receives the private passport.
  (definite object)

The -i ending here is a clue that the verb is in the definite 3rd person singular form.

The basic verb vesz means to take or to buy, depending on context.

With the prefix át-, it becomes átvesz, which often means:

• to take over
• to receive
• to collect
• to accept formally

In this sentence, átveszi suggests a more formal or procedural kind of receiving, not just physically grabbing something.

So:

• vesz = take
• átvesz = take over / receive / collect

This is very common in official or administrative language.

Because magánútlevelet is the accusative form, used for the direct object of the verb.

The dictionary form is:

• magánútlevél = private passport

As the direct object, it gets the accusative ending -t. But with many Hungarian nouns, adding a suffix also causes a small stem change.

So:

• magánútlevél → magánútlevelet

This happens because Hungarian often inserts a linking vowel and may shorten or change the final vowel in the stem when suffixes are added.

A similar pattern is:

• kenyér → kenyeret
• levél → levelet
• útlevél → útlevelet

So magánútlevelet is not irregular in a random way; it follows a common noun pattern.

Yes. It is made up of:

• magán = private
• útlevél = passport

So literally it is private passport.

Hungarian forms many nouns this way, by combining elements into one word. This is much more common in Hungarian than in English.

So instead of writing two separate words, Hungarian often prefers a single compound:

• magánútlevél
• compare with English: private passport

Yes, this is a very natural, neutral word order.

• A meghatalmazott = topic / what we are talking about
• átveszi = verb
• a magánútlevelet = object

So the sentence presents the authorized person as the topic, then says what that person does.

A key detail: the verbal prefix át- stays attached to the verb in a neutral sentence:

• átveszi

If another element is strongly focused, the prefix often moves away:

• A meghatalmazott a magánútlevelet veszi át.
  = It is the private passport that the authorized person takes over.
• A magánútlevelet a meghatalmazott veszi át.
  = It is the authorized person who takes over the private passport.

So the original sentence sounds neutral and straightforward.

Yes. Hungarian often leaves out the subject when it is clear from context.

So you could say:

• Átveszi a magánútlevelet.

That can mean:

• He/she takes over the private passport
• The authorized person takes over the private passport

The subject is recoverable from context, and the verb ending helps.

However, including A meghatalmazott makes the sentence more explicit and usually sets up the subject as the topic.

A few helpful points:

• Hungarian stress is normally on the first syllable of each word.
• Long vowels matter: á, é, ú are longer than a, e, u.
• sz is pronounced like English s
• Hungarian s is pronounced like English sh — but there is no plain s by itself in this sentence

Rough pronunciation guide:

• A — short, like a rounded aw/uh sound
• meghatalmazott — MEG-ha-tal-ma-zott
• átveszi — AAT-ve-si
  (because sz = English s)
• magánútlevelet — ma-GAAN-oot-le-ve-let

The most important thing for learners is usually:

• stress the first syllable
• keep long vowels clearly long
• pronounce sz as s

Because Hungarian is a highly inflected language. It often uses suffixes to show grammatical roles.

In this sentence, the object is marked by the accusative ending:

• magánútlevelet

That tells you it is the direct object, even if the word order changes.

English mostly depends on word order:

• The proxy receives the passport
  vs.
• The passport receives the proxy
  (different meaning because the order changed)

Hungarian can move words around more freely because the suffixes help show who is doing what to whom. Word order in Hungarian is still important, but it is often more about topic, focus, and emphasis than basic grammatical function.