Learn Hardcore Croatian: On je simpatičan predavač i svi ga slušamo s pažnjom. - He is a nice lecturer and we all listen to him with attention.

Je simpatičan predavač. – sounds wrong (clitic je cannot stand first in a normal statement)
Simpatičan je predavač. – OK: He’s a likeable lecturer. (subject understood from context/previous sentence)

Why is it simpatičan and not simpatično or some other form?

Simpatičan is an adjective that must agree with the noun it describes in:

gender
number
case

Predavač is masculine singular, nominative. So the adjective must also be masculine singular nominative:

simpatičan predavač – masculine singular nominative (correct here)

Other forms of the adjective:

simpatična (feminine) – simpatična profesorica (a nice female professor)
simpatično (neuter) – simpatično dijete (a nice child)

Does simpatičan mean “sympathetic” in English?

Not really; it’s a false friend.

Simpatičan usually means:

nice, pleasant, likeable, charming

Examples:

On je jako simpatičan. – He is very nice / likeable.
Simpatična je, ali je ne poznajem dobro. – She’s nice, but I don’t know her well.

If you want to say “sympathetic” in the sense of “showing understanding for someone’s problems”, you would more likely use:

pun razumijevanja – full of understanding
suosjećajan – compassionate

What exactly is a predavač? How is it different from učitelj or profesor?

All three can refer to people who teach, but they’re used in different contexts:

predavač – lecturer / instructor
- Someone who gives lectures (at university, at a course, seminar, workshop).
- Focus on the act of lecturing.
učitelj – teacher
- Usually for primary school teachers (younger students).
profesor – professor / (high school) teacher
- In everyday speech, profesor is used for high school teachers and university professors.

In your sentence, predavač suggests a person who gives lectures, often in a course or academic setting.

Why is the second part svi ga slušamo translated as “we all listen to him”, if there is no mi (we)?

Croatian verb endings show the subject, so the pronoun is often dropped.

slušamo is 1st person plural present → “we listen / we are listening”.

Svi means all / everyone, and combined with slušamo it gives:

Svi ga slušamo. – Literally: All [of us] listen to him → We all listen to him.

If it were 3rd person plural:

Svi ga slušaju. – They all listen to him / Everyone listens to him.

Why is it svi ga slušamo and not svi slušamo ga?

Ga is a clitic pronoun (an unstressed short form) and Croatian clitics must appear in a fixed position, usually very early in the clause (the so‑called “second position”).

So the normal order is:

[Svi] [ga] slušamo.

You generally cannot move ga to the end like in English:

❌ svi slušamo ga – sounds wrong/unnatural
✅ svi ga slušamo – correct and natural

Other examples with a similar pattern:

Mi ga poznajemo. – We know him.
Sutra ću ga vidjeti. – I’ll see him tomorrow.
Svi smo ga vidjeli. – We all saw him.

What does ga stand for, and which case is it?

Ga is the unstressed (clitic) form of njega = him.

Here it is:

3rd person singular masculine
accusative case (direct object)

It replaces njega when there is no special emphasis:

Slušamo ga. – We listen to him.
Slušamo njega. – We listen to him (not someone else) – njega is stressed/emphatic.

So in svi ga slušamo, ga is simply “him” as a direct object of slušamo.

Why is there no “to” after “listen” in Croatian, as in listen to him?

In Croatian, the verb slušati directly takes an object in the accusative, without any preposition:

slušati nekoga – to listen to someone
slušati glazbu – to listen to music

So:

We listen to him → Slušamo ga.
We listen to music → Slušamo glazbu.

English needs the preposition to, but Croatian doesn’t; the accusative ending plays that role.

Is slušamo “we listen” or “we are listening”? How do you show the difference?

Croatian present tense usually covers both:

slušamo = we listen or we are listening

Context decides:

Svaki dan ga slušamo. – We listen to him every day.
Sada ga slušamo. – We are listening to him now.

To express nuance of completeness (once vs ongoing), Croatian often uses aspect (different verbs), e.g.:

slušati (imperfective) – to be listening / to listen in general
poslušati (perfective) – to listen (once, to comply, to heed someone’s advice)

Why s pažnjom and not something like pažljivo?

Both are possible, with a small stylistic difference:

s pažnjom – literally with attention, a noun phrase
pažljivo – attentively / carefully, an adverb

Your sentence:

Svi ga slušamo s pažnjom. – We all listen to him with attention.
Alternative:
Svi ga pažljivo slušamo. – We all listen to him attentively.

Both sound natural. S pažnjom sounds slightly more “neutral” or “bookish”; pažljivo is very common in everyday speech.

What case is pažnjom in, and why?

Pažnjom is the instrumental singular of pažnja (attention).

The preposition s / sa + instrumental often means “with” in the sense of manner or accompaniment:

s pažnjom – with attention
s osmijehom – with a smile
s lakoćom – with ease

So:

slušamo s pažnjom – we listen with attention → attentively.

What’s the difference between s and sa in s pažnjom? Could you say sa pažnjom?

S and sa are two forms of the same preposition, roughly “with / from” depending on context.

The basic form is s.
Sa is used:
- for easier pronunciation, often before words starting with s, š, z, ž or certain consonant clusters
- sometimes for emphasis or style

In practice:

s pažnjom – standard and most common
sa pažnjom – possible, but less usual; many speakers would still understand it as correct.

Examples showing clearer need for sa:

sa mnom (rather than s mnom)
sa psom (with the dog) – often preferred over s psom, which can be hard to pronounce.

Why is it simpatičan predavač and not something like jedan simpatičan predavač (“a nice lecturer”)?

Croatian normally does not use an equivalent of the English indefinite article “a/an”. Bare nouns are used instead.

On je simpatičan predavač. – literally: He is nice lecturer → He is a nice lecturer.

If you really want to stress “one particular” lecturer, you can use jedan, but it’s not a direct article equivalent; it means “one” or “a certain”:

On je jedan simpatičan predavač. – He is one nice / a certain nice lecturer (slight emphasis).

In normal, neutral statements, just simpatičan predavač is used without jedan.

Could the word order be On je predavač simpatičan? If not, why?

That word order sounds wrong in a neutral statement.

The most natural orders are:

On je simpatičan predavač. – He is a likeable lecturer.
On je predavač, simpatičan je. – He is a lecturer, he’s (also) nice. (two clauses)

Placing simpatičan after predavač here sounds like you’re trying to separate them unnaturally. In a simple “be + adjective + noun” structure, Croatian prefers:

[subject] + [biti] + [adjective] + [noun]

e.g.:

Ana je dobra učiteljica. – Ana is a good teacher.
Marko je strog profesor. – Marko is a strict professor.

Can svi ga slušamo s pažnjom also mean “everyone listens to him with attention” (not necessarily “we all”)?

In isolation, svi ga slušamo is normally understood as:

we all listen to him – because slušamo is 1st person plural.

To mean “everyone listens to him” with a more general, impersonal subject, you’d usually see:

Svi ga slušaju s pažnjom. – Everyone / They all listen to him with attention.

So:

slušamo → we (all) listen
slušaju → they (all) listen / everyone listens