Kuhinja je mala, ali lepa.

Because they agree with kuhinja, which is a feminine singular noun.

In Serbian, adjectives usually change their form to match the noun’s:

• gender
• number
• sometimes case

Here:

• kuhinja = feminine singular
• mala = feminine singular form of mali (small)
• lepa = feminine singular form of lep (beautiful / pretty / nice)

So the adjective endings match the noun.

A very common clue is the ending -a. Many Serbian nouns ending in -a are feminine.

So:

• kuhinja = kitchen → feminine

Because it is feminine, the adjectives also appear in feminine forms:

• mala
• lepa

This is a pattern you will see a lot in Serbian.

Je means is.

It is the 3rd person singular form of the verb biti (to be).

So:

• Kuhinja je mala. = The kitchen is small.

In this sentence, je links the subject kuhinja with the adjectives mala and lepa.

Both are possible.

• Kuhinja je mala, ali lepa.
• Kuhinja je mala, ali je lepa.

In the shorter version, the second je is simply omitted because it is understood from the first part. This is very natural.

The version with the second je can sound a bit more explicit or slightly more emphasized, but both are correct.

Ali means but.

So:

• mala, ali lepa = small, but beautiful

The comma is used because ali connects two contrasting ideas, just like but in English often does.

So the structure is:

• statement 1: Kuhinja je mala
• contrast: ali
• statement 2: lepa

Because Serbian does not have articles like English a / an / the.

So kuhinja can mean:

• kitchen
• the kitchen
• sometimes even a kitchen

The exact meaning depends on context.

In this sentence, English naturally uses the kitchen, but Serbian simply says kuhinja.

Yes, they are regional/standard variants of the same word.

• lepa is used in the Ekavian pronunciation, common in Serbia.
• lijepa is used in the Ijekavian pronunciation, common in Bosnia, Montenegro, and much of Croatia.

So these are equivalent:

• Kuhinja je mala, ali lepa.
• Kuhinja je mala, ali lijepa.

Both mean the same thing.

Yes. Lep / lepa / lepo can mean:

• beautiful
• pretty
• nice
• sometimes lovely

So Kuhinja je mala, ali lepa could also be understood as:

• The kitchen is small, but nice.

The best English translation depends on context and tone.

Yes, Serbian word order is more flexible than English word order.

The neutral, standard sentence is:

• Kuhinja je mala, ali lepa.

But other word orders are possible for emphasis, for example:

• Mala je kuhinja, ali lepa.

That said, beginners should usually stick with the most neutral pattern:

• subject + je + adjective

So Kuhinja je mala, ali lepa is the safest version to learn first.

Because mali is the masculine form.

Compare:

• mali stan = a small apartment (stan is masculine)
• mala kuhinja = a small kitchen (kuhinja is feminine)
• malo dete = a small child / small child (dete is neuter)

So the adjective changes depending on the noun.

Yes.

Je is the present tense form of to be, so the sentence is in the present tense:

• Kuhinja je mala, ali lepa.
• The kitchen is small, but beautiful.

There is nothing specially marked beyond the normal present tense here.

A rough pronunciation is:

• ku-HIN-ya

The letter combination nj is pronounced like the ny sound in canyon or Spanish ñ.

So:

• kuhinja ≈ koo-HEEN-ya

That nj sound is very common in Serbian, so it is worth practicing.

Yes, often it can.

Depending on context, mala may mean:

• small
• little

So this sentence could feel like:

• The kitchen is small, but nice/beautiful.

In many everyday situations, English small is the most natural translation here, but little may also fit depending on tone.