Nastava uživo je u učionici.

Nastava means teaching, instruction, or classes in a general sense. In this sentence, it is best understood as the class / instruction.

It is a feminine singular noun, which is why the verb is je (is), not su (are).

So:

• nastava = teaching / classes / instruction

It is more general than one single lesson.

Uživo means live or in person, depending on context.

In nastava uživo, it means in-person classes or face-to-face instruction, as opposed to online or remote teaching.

A useful way to remember it:

• prenos uživo = live broadcast
• videti nekoga uživo = see someone in person
• nastava uživo = in-person teaching

Here, because the sentence also says u učionici (in the classroom), the meaning is clearly in person, not just live in the broadcasting sense.

Yes, it is a very common expression.

Nastava uživo is a natural Serbian way to say:

• in-person classes
• face-to-face teaching
• onsite instruction

So the sentence is not just built word-by-word mechanically; it uses a normal phrase Serbian speakers actually say.

Je is the 3rd person singular present tense of the verb biti (to be).

So:

• ja sam = I am
• ti si = you are
• on/ona/ono je = he/she/it is

Since nastava is singular, Serbian uses je:

• Nastava ... je ... = The class/teaching ... is ...

Because u can take different cases depending on meaning:

• u + locative = in / inside a place, when talking about location
• u + accusative = into a place, when talking about movement toward it

Here the sentence describes where the teaching is happening, not movement into the classroom, so Serbian uses the locative:

• u učionici = in the classroom

Compare:

• Nastava je u učionici. = The class is in the classroom.
• Idem u učionicu. = I am going into the classroom.

Učionici is locative singular of učionica (classroom).

Basic forms:

• učionica = classroom
• u učionici = in the classroom

This is a very common pattern with feminine nouns ending in -a:

• škola → u školi
• soba → u sobi
• učionica → u učionici

So the ending changes because the preposition u here requires the locative when talking about location.

Because Serbian has no articles like English a/an/the.

So učionica can mean:

• a classroom
• the classroom

The exact meaning depends on context.

That means u učionici can be translated as:

• in a classroom
• in the classroom

In many learning examples, English uses the classroom, but Serbian does not mark that with a separate word.

Yes. Serbian word order is more flexible than English.

The sentence Nastava uživo je u učionici is perfectly natural, but other orders are also possible, depending on emphasis:

• Nastava uživo je u učionici. = neutral
• U učionici je nastava uživo. = emphasizes the location
• Nastava je uživo u učionici. = also possible, with slightly different rhythm/emphasis

Even though word order can vary, je often stays in the second position area because it is a clitic, so learners will often notice it appearing early in the sentence.

This is because je is a clitic in Serbian. Clitics are short unstressed words that tend to appear near the beginning of a clause, often in the second position.

So Serbian does not always place je exactly where English would place is.

In this sentence:

• Nastava uživo je u učionici.

the phrase nastava uživo acts as the opening unit, and je comes right after that.

This is normal Serbian word order behavior.

Yes, absolutely.

Nastava je u učionici means The class/teaching is in the classroom.

Adding uživo gives extra information:

• Nastava je u učionici. = The class is in the classroom.
• Nastava uživo je u učionici. = The in-person class is in the classroom.

So uživo makes the contrast stronger, especially if you are distinguishing it from online nastava.

This is a very useful question, because English often uses class for several different ideas.

• nastava = teaching/instruction/classes in a general sense
• čas = one lesson/class period
• predavanje = lecture

Examples:

• Imamo čas u deset. = We have a class/period at ten.
• Nastava počinje u osam. = Classes/instruction start at eight.
• Predavanje je u amfiteatru. = The lecture is in the lecture hall.

So in your sentence, nastava sounds general and natural for in-person instruction/classes.

A rough pronunciation is:

u-chi-O-ni-tsi

A few helpful points:

• u = like oo in food
• č = like ch in chocolate
• ci at the end sounds like tsi
• stress is roughly on O: u-chi-O-ni-tsi

So:

• učionica ≈ u-chi-ON-i-tsa
• u učionici ≈ oo u-chi-O-ni-tsi

Not really. Uživo is generally treated as an adverbial expression, even when it appears after a noun in phrases like nastava uživo.

That is why it does not change form:

• no gender change
• no number change
• no case endings

So you do not make it agree like an adjective. It simply stays uživo.

No. It means the opposite kind of idea.

Nastava uživo means in-person teaching/classes, not online teaching.

A common contrast is:

• online nastava = online classes
• nastava uživo = in-person classes

So this sentence says that the in-person class is happening in the classroom.

Yes. The exact meaning depends on context.

For example:

• Prenos je uživo. = The broadcast is live.

But in your sentence, because of u učionici (in the classroom), the meaning is naturally in person.

So:

• with media: often live
• with meetings/classes/people: often in person

Because Serbian often uses a singular abstract noun where English might use a plural or a more general expression.

So nastava in the singular can refer to instruction or classes as an activity/system, not necessarily just one isolated lesson.

That is why translating word-for-word can be misleading:

• Serbian singular nastava
• English may say class, teaching, or classes, depending on context

In this sentence, the singular in Serbian is completely normal.