Stepenište je pored podruma.

Not exactly.

• stepenište usually means staircase, stairway, or stairwell as a structure or area.
• stepenice more often means stairs or steps themselves.

So in this sentence, stepenište is best understood as the staircase/stairwell, not just individual steps.

Because the preposition pored requires the genitive case.

• dictionary form: podrum = basement
• genitive singular: podruma

So:

• pored podruma = next to the basement

This is very common in Serbian: the preposition determines the case of the noun after it.

podruma is genitive singular.

Here is the breakdown:

• podrum = nominative singular
• podruma = genitive singular

The reason is that pored takes the genitive.

stepenište is nominative singular.

It is the subject of the sentence — the thing whose location is being described.

So the structure is:

• Stepenište = subject, nominative
• je pored podruma = predicate, describing where it is

je is the 3rd person singular present tense of biti = to be.

So:

• je = is

In Serbian, when you say that something is somewhere, you normally use the verb biti:

• Stepenište je pored podruma. = The staircase is next to the basement.

Because je is a clitic in Serbian.

Clitics are short unstressed words that usually go in the second position in the sentence or clause.

So:

• Stepenište je pored podruma.

Here, Stepenište is the first element, and je comes right after it.

This is very normal Serbian word order.

Yes, but the meaning may stay the same while the emphasis changes.

For example:

• Stepenište je pored podruma. = neutral
• Pored podruma je stepenište. = puts more focus on the location

Because Serbian has case endings, word order is more flexible than in English. But the clitic je still tends to stay in second position.

pored usually means:

• next to
• beside
• by

In this sentence, it shows physical location.

So pored podruma means next to the basement.

A useful thing to remember: pored is followed by the genitive case.

Serbian does not have articles like the and a/an.

So stepenište can mean:

• the staircase
• a staircase

Which one is meant depends on context.

The same is true for podrum:

• the basement
• a basement

English has to choose an article, but Serbian usually does not.

stepenište is neuter.

A few clues:

• many neuter nouns in Serbian end in -e or -o
• stepenište ends in -e

That is why you would use neuter agreement with it in other contexts.

It is singular.

Even though it may look unusual to an English speaker, stepenište is one singular neuter noun.

Its plural is:

• stepeništa

So:

• stepenište = one staircase
• stepeništa = staircases

It can mean either, depending on context.

• podrum often translates as basement
• in some contexts it can also mean cellar

In this sentence, basement is the most natural translation unless the wider context suggests a storage cellar or wine cellar.

In Cyrillic, it is:

Степениште је поред подрума.

Serbian regularly uses both scripts:

• Latin: Stepenište je pored podruma.
• Cyrillic: Степениште је поред подрума.

Both are standard.

The most useful letter notes are:

• š = sh as in ship
• j = y as in yes

So:

• stepenište has š = sh
• je sounds roughly like ye
• podruma has a rolled or tapped r, if possible

A rough English-style approximation would be:

• stepenište ≈ steh-peh-NEESH-teh
• je ≈ yeh
• pored podruma ≈ POH-red POH-droo-ma

You change je to nije:

• Stepenište nije pored podruma.

That means:

• The staircase is not next to the basement.

This is the normal way to negate je in Serbian.

A natural yes/no question is:

• Da li je stepenište pored podruma?

Another possible form is:

• Je li stepenište pored podruma?

Both mean:

• Is the staircase next to the basement?

The da li form is especially common and clear for learners.