Motion verbs are where the whole aspect machine shows its cleanest gears. Croatian takes a plain, imperfective verb of movement — ići "to go" — and bolts a direction onto it with a prefix: do- gives doći "to arrive", od- gives otići "to leave", pro- gives proći "to pass by". And here is the elegant part: that same prefix that supplies the direction also makes the verb perfective. Direction and completion come in one package. This page shows how the prefix builds a directed perfective, how each such perfective then spins off a secondary imperfective for repeated trips, and — importantly — why this is simpler than the system you may have feared if you come from Russian.
What Croatian does NOT have
If you have studied Russian, you have braced yourself for the determinate/indeterminate split — idti vs hodit ("go" on foot), jehat vs jezdit ("go" by vehicle), two different imperfectives for each verb depending on whether the motion is one-directional or back-and-forth. Croatian has nothing of the kind. There is one base verb ići "to go (on foot)", and it does not fork by manner or directionality. The same applies to nositi "carry", voziti "drive", letjeti "fly": each is a single imperfective base.
So a learner arriving from Russian tends to over-engineer this, hunting for a determinate/indeterminate distinction that simply is not there. A learner arriving from English has the easier job: just treat doći / dolaziti, otići / odlaziti as ordinary aspect pairs that happen to carry a directional prefix. That is exactly what they are.
The base verbs are imperfective and directionless
On their own, the base motion verbs describe movement as an activity, with no built-in endpoint. Ići means "to go / be going", hodati "to walk", trčati "to run", letjeti "to fly", nositi "to carry", voziti "to drive". They answer "what is the movement?", not "where did it end up?".
Idem prema centru, pridruži mi se.
I'm walking towards the centre, join me. — base 'ići': motion in progress, no endpoint claimed.
Djeca trče po parku.
The children are running around the park. — base 'trčati': activity, undirected.
Nosim teške vrećice, pomozi mi.
I'm carrying heavy bags, give me a hand. — base 'nositi': ongoing, no destination.
The prefix supplies direction AND perfectivity
Add a directional prefix and two things happen at once: the verb acquires a specific direction, and it becomes perfective — a single completed move with a result (you arrived, you left, you got in). The most productive prefixes on ići give you a whole family of directed verbs. Note the predictable shape: ići contracts and the prefix attaches to -ći.
| Prefix | Perfective (one completed move) | Direction / meaning |
|---|---|---|
| do- | doći | arrive, come (motion toward, reaching the goal) |
| od- | otići | leave, go away (motion away) |
| pro- | proći | pass by, go through |
| u- | ući | enter, go in |
| iz- | izaći / izići | exit, go out |
| s- | sići | go down, descend |
| uz- | uzaći / popeti se | go up, ascend |
| pre- | prijeći | cross, go across |
| po- | poći | set off, head out |
| na- | naići | come upon, run into |
Vlak je već prošao, čekat ćemo sljedeći.
The train has already gone by, we'll wait for the next one. — perfective 'proći': one completed passing.
Uđi, ne stoj na kiši!
Come in, don't stand in the rain! — perfective 'ući': a single completed entry.
Prešli smo cestu na zebri.
We crossed the road at the crossing. — perfective 'prijeći': one completed crossing, with a result.
Moram sići na sljedećoj stanici.
I have to get off at the next stop. — perfective 'sići': one descent/exit.
Each prefixed perfective spins off a secondary imperfective
A perfective like doći "arrive" describes one completed arrival. But what if you come every day? For repeated or ongoing directed motion you need an imperfective that keeps the direction. Croatian builds it from the perfective by a stem/suffix change — the secondary imperfective. This is the same suffixing process used for non-motion pairs (see pair formation by suffix); here it just preserves the directional prefix.
| Perfective (one move) | Secondary imperfective (repeated / ongoing move) | Meaning |
|---|---|---|
| doći | dolaziti | come, arrive |
| otići | odlaziti | leave, go away |
| proći | prolaziti | pass by |
| ući | ulaziti | enter |
| izaći | izlaziti | exit, go out |
| sići | silaziti | go down, descend |
| prijeći | prelaziti | cross |
| poći | polaziti | set off (also: depart, of transport) |
So the directed-motion pair works exactly like any other aspect pair: perfective for the single completed move, secondary imperfective for the habit, the repetition, or the action in progress.
Svaki dan dolazim na posao u osam.
I come to work at eight every day. — habit → secondary imperfective 'dolaziti'.
Jučer sam došao na posao u devet.
Yesterday I got to work at nine. — one completed arrival → perfective 'doći'.
Gosti polako odlaze, zabava je gotova.
The guests are slowly leaving, the party's over. — ongoing departure → 'odlaziti'.
Svi su otišli prije ponoći.
Everyone left before midnight. — completed departure → 'otići'.
Autobus prolazi ovuda svakih deset minuta.
The bus comes by here every ten minutes. — repeated motion → 'prolaziti'.
Upravo je prošao zadnji autobus.
The last bus has just gone by. — single completed passing → 'proći'.
The three-layer picture
Put the layers side by side and the logic is transparent. The base is imperfective and directionless. The prefix adds direction and makes it perfective. The secondary suffix turns that directed perfective back into an imperfective, keeping the direction for repeated or ongoing motion.
| Layer | Form | What it expresses |
|---|---|---|
| Base (imperfective, no direction) | ići | be going, motion as activity |
| doći, otići, ući… | one completed directed move with a result |
| dolaziti, odlaziti, ulaziti… | repeated / habitual / ongoing directed move |
Beyond ići: the same recipe on other motion verbs
The pattern is not special to ići. Prefix any base motion verb and you get directed perfectives, each with its own secondary imperfective. From nositi "carry": donijeti / donositi "bring", odnijeti / odnositi "take away", unijeti / unositi "carry in". From voziti "drive": dovesti / dovoziti "drive (someone) here", odvesti / odvoziti "drive away". The directional prefixes line up neatly with the motion prepositions you already use — do- with do, u- with u, iz- with iz (see motion prepositions).
Donesi mi čašu vode, molim te.
Bring me a glass of water, please. — perfective 'donijeti': one completed bringing.
Konobar nam stalno donosi nove tanjure.
The waiter keeps bringing us new plates. — repeated action → 'donositi'.
Odveli su ga u bolnicu sinoć.
They took him to the hospital last night. — completed move → perfective 'odvesti'.
Common Mistakes
❌ Idem na posao u osam svaki dan.
Understandable but flat — bare 'ići' loses the directional pair; for a daily arrival, the directed 'dolaziti' is more idiomatic.
✅ Dolazim na posao u osam svaki dan.
I get to work at eight every day. — habitual directed motion → 'dolaziti'.
❌ Svaki dan dođem kući u šest.
Wrong aspect for a habit — 'doći' is perfective (one completed arrival); a daily routine needs the imperfective.
✅ Svaki dan dolazim kući u šest.
Every day I come home at six. — habit → 'dolaziti'.
❌ Jučer sam dolazio u tri i sve sam riješio.
Mismatch — 'sve sam riješio' marks a finished result, so the arrival should be the completed 'doći', not the process 'dolaziti'.
✅ Jučer sam došao u tri i sve sam riješio.
Yesterday I arrived at three and sorted everything out. — single completed arrival → 'doći'.
❌ Hodam od kuće u devet.
Means just 'I walk away from the house' (manner of motion); to say you leave/depart, use the directed 'odlaziti'/'otići'.
✅ Odlazim od kuće u devet.
I leave the house at nine. — directed departure → 'odlaziti'.
Key Takeaways
- Croatian has no Russian-style determinate/indeterminate split: the base motion verbs (ići, nositi, voziti, letjeti) are single, directionless imperfectives.
- A directional prefix (do-, od-, pro-, u-, iz-, pre-…) supplies both the direction and perfectivity at once: doći "arrive", otići "leave", ući "enter".
- Each directed perfective spins off a secondary imperfective (dolaziti, odlaziti, ulaziti…) for repeated, habitual, or ongoing directed motion.
- The recipe generalises to all motion verbs (donijeti / donositi, odvesti / odvoziti), and the prefixes mirror the motion prepositions.
- Treat directed-motion verbs as ordinary aspect pairs with a directional prefix — doći / dolaziti behaves like pročitati / čitati.
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Start learning Croatian→Related Topics
- Forming Aspect Pairs: PrefixationB1 — How perfectives are built by adding a prefix.
- Forming Aspect Pairs: Suffixation and Secondary ImperfectivesB2 — Building imperfectives from perfectives with -ava-/-iva-/-ja-.
- Basic Verbs of Motion (ići, doći, hodati)A1 — Going, coming, and walking — and why Croatian is simpler than Russian here.
- Prefixed Directional Motion VerbsB1 — doći, otići, ući, izaći and their direction-encoding prefixes.
- Verbal PrefixesB1 — How prefixes perfectivise, direct, and coin new verbs.
- Motion Prepositions: kroz, niz, uz, prema, kB1 — Path and direction prepositions — kroz, niz, uz (accusative), prema, k/ka (dative), do (genitive) — and where „toward” lives in the case system.