A csoport összegyűjti a hulladékot.

A is the Hungarian definite article meaning the.

Hungarian has two forms of the definite article:

• a before consonant sounds
• az before vowel sounds

So:

• a csoport = the group
• az autó = the car

csoport means group.

Here it is the subject of the sentence, so it appears in its basic dictionary form, with no special case ending. That basic subject form is often called the nominative.

So:

• a csoport = the group

Even though a group contains multiple people, csoport itself is grammatically singular, so the verb is singular too.

összegyűjti comes from the verb összegyűjt, which means to collect, to gather up, or to gather together.

It has two main parts:

• gyűjt = collect, gather
• össze- = together, up

So összegyűjt has the sense of collecting together into one place.

Compared with plain gyűjt, the version with össze- often sounds more like gather up or collect together.

The -i shows that the verb is in the definite conjugation, third person singular.

Hungarian verbs often have two sets of endings:

• indefinite conjugation: used when there is no definite object
• definite conjugation: used when the verb has a definite object

Here the object is a hulladékot = the waste / the garbage, which is definite, so Hungarian uses the definite form:

• összegyűjti = he/she/it collects it / collects the ...

Compare:

• Hulladékot gyűjt. = He/she collects waste.
  (indefinite/general)
• A hulladékot összegyűjti. = He/she collects the waste.
  (definite)

The ending -ot marks the accusative case, which is used for the direct object of the verb.

The base word is:

• hulladék = waste, garbage, refuse

As a direct object, it becomes:

• hulladékot = waste/garbage as the thing being collected

The accusative ending is basically -t, but Hungarian often adds a linking vowel before it, so here you get -ot.

So:

• hulladék = waste
• hulladékot = waste (as the object)

Because they do different jobs.

• a marks the noun as definite = the
• -ot marks the noun as the direct object

So in:

• a hulladékot

you are seeing both:

• a = the
• hulladékot = waste in the accusative

English mostly uses word order to show this, but Hungarian often uses case endings.

This is a very natural, neutral Hungarian word order.

• A csoport = topic/subject
• összegyűjti = verb
• a hulladékot = object

So the sentence has a straightforward feel: The group collects the waste.

Hungarian word order is more flexible than English, but changing the order often changes the emphasis.

For example, a different order could put more focus on the object or the action. The sentence you were given is the most neutral, plain statement.

Yes, Hungarian verbal prefixes can move, but in a neutral statement they usually stay directly before the verb.

So:

• összegyűjti is the normal neutral form

In other sentence types, especially when something is strongly focused or in some negative/question structures, the prefix may separate and move after the verb.

But in this sentence there is no special focus, so the attached form is exactly what you would expect.

A few useful pronunciation points:

• cs is pronounced like ch in church
• sz is pronounced like s in see
• gy is a soft sound somewhat like dy in duke for many English speakers
• Hungarian stress is usually on the first syllable of each word

So roughly:

• csoport ≈ CHO-port
• összegyűjti ≈ UH-sseh-dyooj-tee
• hulladékot ≈ HOOL-lah-day-kot

These are only rough English-style approximations, but they can help at first.

By itself, the Hungarian present tense can cover several meanings, just like English present forms depending on context.

So A csoport összegyűjti a hulladékot could mean things like:

• The group collects the waste.
  (habitual / general statement)
• The group is collecting the waste.
  (present situation, depending on context)
• sometimes even a near-future idea in the right context

Without extra context, the most natural interpretation is usually a simple present statement such as The group collects the waste or The group will collect the waste, depending on the situation.

Yes, that is possible in Hungarian if the subject is already clear from context.

Hungarian often omits subject pronouns and even noun subjects when they are understood.

• Összegyűjti a hulladékot. = He/she/it collects the waste or collects the waste
• A csoport összegyűjti a hulladékot. = explicitly says the group

So keeping a csoport makes the subject clear and explicit.