Дверь открывается наружу.

Дверь is a feminine noun. A common clue is that many Russian nouns ending in a soft sign ь are feminine, though not all of them are, so this must often be learned with the word.

You can also see the gender from agreement:

• эта дверь = this door (feminine эта)
• новая дверь = new door (feminine новая)

So in practice, learners usually memorize дверь as a feminine noun.

Literally, открывается means opens or is opening, but with the ending -ся, it often has a passive-like sense in English.

So Дверь открывается наружу is literally something like:

• The door opens outward
• or The door is opened outward in a mechanical/functional sense

In natural English, The door opens outward is the best translation.

The -ся ending makes the verb reflexive or middle in meaning. In many cases, it does not mean the subject literally does the action to itself. Instead, it often describes:

• how something functions
• what happens to something
• a general property

So:

• открывать = to open something
• открываться = to open, to be opened, to open up

Here, открывается describes the way the door operates: it opens outward.

Because открывает is the non-reflexive form and usually needs a direct object:

• Он открывает дверь = He opens the door

But here the subject is дверь itself, and we are describing how it opens:

• Дверь открывается = The door opens

So открывается is the correct choice.

Открываться is imperfective. That matters because this sentence describes a general characteristic, not a single completed action.

This sentence means something like:

• The door opens outward
• The door is designed to open outward

Russian typically uses the imperfective for general truths, repeated actions, or how something normally works.

The perfective partner is открыться:

• Дверь открылась = The door opened / The door has opened

That would describe a specific completed event, not a general property.

Наружу means outward, to the outside, or out in the sense of direction toward the exterior.

So:

• открывается наружу = opens outward

It answers the question куда? = where to?, so it expresses direction, not location.

Compare:

• снаружи = outside, on the outside → location
• наружу = outward, to the outside → direction

Sometimes, yes, but the meaning shifts a little.

• наружу is the standard and natural way to say outward
• на улицу means onto the street/outside, focusing more on where it opens
• вовне exists, but it is less common in everyday speech and can sound more formal or abstract

So for a door’s opening direction, наружу is usually the most natural choice.

Russian has no articles like the or a/an. Whether a noun is definite or indefinite is understood from context.

So дверь can mean:

• the door
• a door

In this sentence, English naturally uses the door because we are talking about a specific door or about the door as an object being described.

Yes, Russian word order is flexible, though some versions sound more natural than others depending on emphasis.

Neutral order:

• Дверь открывается наружу.

Possible alternatives:

• Наружу открывается дверь. — more emphasis on outward
• Открывается дверь наружу. — possible, but less neutral in everyday use

The standard, most natural version for a simple statement is:

• Дверь открывается наружу.

The stress is on -ва-:

• открыва́ется

A rough pronunciation guide:

• at-kry-VA-ye-tsa

A few useful pronunciation notes:

• unstressed о often sounds closer to a
• -тся / -ться is pronounced roughly like -ца
• the stress is very important in Russian, so try to remember открыва́ется

Usually no. In most contexts, Дверь открывается наружу is understood as a general statement about how the door opens.

If you wanted to emphasize an action happening right now, Russian would usually make that clearer from context, or use a different phrasing, for example:

• Дверь сейчас открывают наружу = They are opening the door outward now
• Дверь открывается could in some contexts mean The door is opening, but with наружу it strongly suggests the door’s usual opening direction

So here the normal interpretation is: The door opens outward.

Дверь is in the nominative case because it is the grammatical subject of the sentence.

You can tell because it is the thing that opens:

• Дверь открывается = The door opens

If it were the direct object of a non-reflexive verb, it would often be in the accusative:

• Он открывает дверь = He opens the door

But for feminine nouns ending in ь, nominative and accusative singular often look the same, so the sentence structure helps you understand the role.