Elektronski otpad ide u centar za sakupljanje.

Because otpad is a masculine singular noun, and the adjective has to agree with it.

• elektronski = masculine singular
• elektronska = feminine singular
• elektronsko = neuter singular

So elektronski otpad is the correct agreement, just like saying electronic waste in English.

In Serbian, otpad is grammatically singular, even though it refers to waste in a general or collective sense.

So the verb must also be singular:

• otpad ide = waste goes

If the subject were plural, then the verb would be plural too. But here otpad is treated as one mass noun, similar to furniture or trash in English.

Otpad means waste, garbage, or refuse, depending on context.

In elektronski otpad, it specifically means electronic waste or e-waste.

It is a very common Serbian word in environmental and recycling contexts:

• komunalni otpad = municipal waste
• opasan otpad = hazardous waste
• reciklaža otpada = waste recycling

Because u can take either the accusative or the locative, depending on meaning.

Here, the sentence expresses movement toward a place, so Serbian uses the accusative:

• ide u centar = goes into/to the center

If you were describing location, you would use the locative:

• je u centru = is in the center

So:

• motion → u centar
• location → u centru

This is a very important Serbian pattern.

It is in the accusative singular.

The noun centar is masculine, and inanimate masculine nouns often have the same form in the nominative and accusative singular:

• nominative: centar
• accusative: centar

So even though the form looks unchanged, it is still accusative because the meaning is movement toward the center.

Literally, it means for collecting or for collection.

• za = for
• sakupljanje = collecting, collection

So centar za sakupljanje is a center for collection, or more naturally in English, a collection center.

This is a very common Serbian structure:

• mašina za pranje = washing machine, literally machine for washing
• kesa za đubre = trash bag, literally bag for garbage
• centar za reciklažu = recycling center

It is a noun.

It comes from the verb sakupljati / sakupiti = to collect, but sakupljanje means collecting or collection.

This kind of verbal noun is very common in Serbian. It works a lot like English -ing words or abstract nouns:

• čitati = to read → čitanje = reading
• učiti = to study/learn → učenje = learning
• sakupljati = to collect → sakupljanje = collecting/collection

Yes. In this kind of sentence, ide often means something like:

• goes
• is taken
• belongs
• should be placed
• is disposed of

So in practical usage, Elektronski otpad ide u centar za sakupljanje may sound more natural in English as:

• Electronic waste goes to a collection center
• Electronic waste should be taken to a collection center

Serbian often uses ide in instructions and sorting rules where English might use a more specific verb.

Yes, Serbian word order is fairly flexible, but the original order is the most neutral and natural:

• Elektronski otpad ide u centar za sakupljanje.

You could rearrange parts for emphasis, for example:

• U centar za sakupljanje ide elektronski otpad.

That would emphasize the destination a bit more. But for a learner, the original order is the best default: subject + verb + destination.

A simple approximate pronunciation is:

eh-lek-TRON-skee OTPAHD EE-deh oo TSEN-tar za sa-KOOP-lya-nye

A few helpful notes:

• c in Serbian is pronounced like ts
• j is pronounced like English y
• lj is a soft sound, roughly like the lli in some pronunciations of million
• Serbian spelling is very phonetic, so words are usually pronounced as written

Because Serbian has no articles.

So Serbian does not have direct equivalents of a/an and the. The meaning is understood from context.

That means:

• centar can mean a center or the center
• elektronski otpad can mean electronic waste in a general sense

This is normal in Serbian, and learners from English often notice it right away.

Yes, but it is not exactly the same.

• centar za sakupljanje = collection center
• centar za reciklažu = recycling center

A collection center is the place where waste is brought and gathered. A recycling center may suggest the place where material is actually processed or recycled.

In everyday use, the two may overlap depending on context, but the sentence you were given specifically says collection center.