Iako sam umoran, svejedno učim hrvatski.

Iako is a conjunction meaning although or even though.

In this sentence, it introduces a concessive clause: a clause that presents a contrast.

• Iako sam umoran = Although I am tired
• svejedno učim hrvatski = I still study/am learning Croatian

So iako sets up the idea that something is true, but the main action happens anyway.

Sam is the 1st person singular present form of biti meaning to be.

So:

• sam = I am
• umoran = tired (masculine form)

Together, sam umoran means I am tired.

In Croatian, sam is a short unstressed form, so it usually appears near the beginning of the clause.

Croatian often leaves out subject pronouns when they are not needed.

The sentence does not need ja because the verb forms already show the subject:

• sam = I am
• učim = I learn / I am learning / I study

So the listener already knows the subject is I.

You could say Iako sam umoran, svejedno ja učim hrvatski, but that would sound more emphatic, as if contrasting yourself with someone else.

Umoran is an adjective, and in Croatian adjectives agree with the person they describe in gender and number.

So:

• male speaker: umoran
• female speaker: umorna

That means:

• Iako sam umoran... = said by a male speaker
• Iako sam umorna... = said by a female speaker

The rest of the sentence stays the same.

Here, svejedno means still, nevertheless, or all the same.

It shows that the second part happens despite the first part.

So:

• Iako sam umoran, svejedno učim hrvatski. = Although I’m tired, I still learn/study Croatian.

In other contexts, svejedno can also mean it doesn’t matter or it’s all the same, so its exact meaning depends on the sentence.

Yes, one can be enough, but using both makes the contrast clearer and stronger.

Compare:

• Iako sam umoran, učim hrvatski.
• Iako sam umoran, svejedno učim hrvatski.

The second version sounds more like:

• Even though I’m tired, I still study Croatian anyway.

So svejedno adds emphasis. It is not required, but it is very natural.

Yes. Ipak is very common in this kind of sentence.

For example:

• Iako sam umoran, ipak učim hrvatski.

This also means Although I’m tired, I still study Croatian.

Very roughly:

• ipak often feels like still / nevertheless
• svejedno can also mean that, but may feel a bit like all the same / regardless

Both are possible here, but ipak is often the more common choice in everyday usage.

Učim is the 1st person singular present form of učiti.

Depending on context, it can mean:

• I learn
• I am learning
• I study

Croatian present tense often covers both the simple present and the English present continuous.

So učim hrvatski can mean:

• I study Croatian
• I am learning Croatian

Because hrvatski is the direct object of učim, so it is in the accusative.

This expression is really short for:

• učim hrvatski jezik = I study the Croatian language

Here, hrvatski is an adjective standing in place of the full phrase hrvatski jezik.

Since jezik is masculine singular, the adjective appears in the matching form:

• nominative: hrvatski
• accusative: hrvatski

For masculine inanimate nouns, nominative and accusative are the same, which is why the form does not change here.

In Croatian, names of languages are normally written with a lowercase letter.

So:

• hrvatski = Croatian
• engleski = English
• njemački = German

This is different from English, where language names are capitalized.

So učim hrvatski is correct, not učim Hrvatski.

This word order is natural and common in Croatian:

• Iako sam umoran, svejedno učim hrvatski.

Croatian word order is more flexible than English word order, but it is not random.

A few important things are happening here:

1. Iako sam umoran comes first as the subordinate clause.
2. sam is a short clitic form, so it stays near the beginning of its clause.
3. The main point of the sentence comes after the comma: svejedno učim hrvatski.

Other word orders are possible, but they may sound more marked or put emphasis in different places.

The comma separates the subordinate clause from the main clause.

• Iako sam umoran = subordinate clause
• svejedno učim hrvatski = main clause

In Croatian, clauses introduced by words like iako are normally separated by a comma.

So the comma is not optional here in standard writing.