A lakásnézés ingyenes.

A is the Hungarian definite article, meaning the.

Hungarian has two forms:

• a before a consonant
• az before a vowel

Since lakásnézés begins with l, a consonant, Hungarian uses a: A lakásnézés.

So:

• a lakásnézés = the apartment viewing
• az ingatlan = the property

Because it is a compound noun.

Hungarian very often combines words into one compound where English might use two words or a phrase. Here:

• lakás = flat, apartment
• nézés = viewing, looking

So lakásnézés literally means something like apartment-viewing.

This is very natural in Hungarian. English often keeps these as separate words, but Hungarian commonly joins them into one.

It comes from:

• lakás = apartment / flat
• néz = to look at, to view
• nézés = viewing, looking

The ending -ás / -és is a very common way to make a noun from a verb, similar to -ing or -tion in some English contexts.

So:

• néz = to look
• nézés = looking, viewing

Then that combines with lakás to give lakásnézés.

In Hungarian, the verb to be is often omitted in the present tense when the subject is third person and the predicate is a noun or adjective.

So Hungarian says:

• A lakásnézés ingyenes.

where English must say:

• The apartment viewing is free.

This is completely normal Hungarian grammar.

But in other tenses, or with other persons, the verb appears:

• A lakásnézés ingyenes volt. = The apartment viewing was free.
• Ingyenes vagyok. would need vagyok because it is first person.

Because ingyenes is an adjective, meaning free / free of charge, while ingyen is more like an adverb, meaning for free.

In this sentence, the structure is:

• subject: A lakásnézés
• predicate adjective: ingyenes

So ingyenes fits naturally: The viewing is free.

You can also hear ingyen in other structures, for example:

• Ingyen van. = It is free.
• Ingyen kaptam. = I got it for free.

But in a simple adjective sentence like this, ingyenes is the standard choice.

Yes, Ingyenes a lakásnézés is also possible.

Both are grammatical, but the emphasis is slightly different:

• A lakásnézés ingyenes.
  This is a neutral statement: The apartment viewing is free.

• Ingyenes a lakásnézés.
  This puts more emphasis on ingyenes: The apartment viewing is free / It’s free.

Hungarian word order is often influenced by focus and information structure, not just by fixed subject-verb-object rules like in English.

It can depend on context.

With a, it often sounds like a specific, identifiable thing:

• the apartment viewing

But Hungarian also uses the definite article in some cases where English might sound more general. So depending on context, it can also refer to the activity or service as a known category.

For example, on a real-estate website or sign, A lakásnézés ingyenes can naturally mean:

• Apartment viewing is free
• The viewing is free

So the article does not always translate perfectly word-for-word into English usage.

They are in the basic form, often called the nominative.

• a lakásnézés = the subject
• ingyenes = predicate adjective

There are no special case endings here because nothing is being marked as to, from, with, in, etc. It is just a simple statement.

A rough English-friendly guide is:

• a = short aw
• lakásnézés ≈ law-KAASH-nay-zaysh
• ingyenes ≈ EEN-dyeh-nesh

A few useful spelling notes:

• s in Hungarian sounds like English sh
• sz would sound like English s
• ny sounds like the ny in canyon
• stress usually falls on the first syllable of each word

So the stress is:

• A
• LAkásnézés
• INgyenes

Yes, very naturally.

A lakásnézés ingyenes sounds like something you might see:

• in a property ad
• on a real-estate website
• in a message from an agent

It is a normal, clear, slightly formal or neutral way to say that there is no fee for viewing the apartment.

A more conversational alternative might also be possible in context, but this sentence is perfectly standard and natural.