Grammar Rule in 30 Seconds
Use the Instrumental case to describe movement along a path or duration during a season.
- Use for movement along a path: 'Putem' (by way of).
- Use for seasons: 'Ljeti' (in the summer).
- Use for specific locations of movement: 'Prolazimo parkom' (we are passing through the park).
Instrumental Case Endings
| Gender | Singular Ending | Example |
|---|---|---|
|
Masculine
|
-om / -em
|
park -> parkom
|
|
Neuter
|
-om / -em
|
selo -> selom
|
|
Feminine
|
-om / -i
|
ulica -> ulicom
|
|
Plural
|
-ima
|
parkovi -> parkovima
|
Meanings
The Instrumental case indicates the means by which an action is performed, the path taken, or the time frame during which an event occurs.
Path/Route
Movement along a specific route.
“Idemo putem.”
“Trčim parkom.”
Time/Season
Time frame during which something happens.
“Ljeti idem na more.”
“Zimi pada snijeg.”
Reference Table
| Form | Structure | Example |
|---|---|---|
|
Affirmative
|
Noun + Instrumental
|
Idem parkom.
|
|
Negative
|
Ne + Verb + Noun + Instrumental
|
Ne idem parkom.
|
|
Question
|
Verb + Noun + Instrumental?
|
Ideš li parkom?
|
|
Time
|
Season + Instrumental
|
Ljeti je toplo.
|
|
Means
|
Verb + Noun + Instrumental
|
Putujem vlakom.
|
フォーマル度スペクトル
Putujem vlakom. (Travel)
Putujem vlakom. (Travel)
Idem vlakom. (Travel)
Pičim vlakom. (Travel)
Instrumental Case Functions
Movement
- parkom through the park
Time
- ljeti in summer
Means
- vlakom by train
レベル別の例文
Idem putem.
I am going along the path.
Ljeti je vruće.
It is hot in the summer.
Trčim parkom.
I am running through the park.
Prolazim ulicom.
I am passing through the street.
Zimi pada snijeg.
In the winter, snow falls.
Putujem vlakom.
I travel by train.
Šećem šumom.
I walk through the forest.
Jutrom pijem kavu.
In the morning, I drink coffee.
Vozimo se autocestom.
We are driving along the highway.
Prolazimo kroz grad glavnom avenijom.
We are passing through the city via the main avenue.
Jesenjim danima volim čitati.
On autumn days, I like to read.
Sve smo riješili razgovorom.
We solved everything through conversation.
Putem do posla slušam glazbu.
On the way to work, I listen to music.
Sve se promijenilo proteklim tjednom.
Everything changed over the past week.
Upravljam projektom.
I am managing the project.
Služe se modernom tehnologijom.
They use modern technology.
Djelovanjem na sustav postižemo rezultate.
By acting on the system, we achieve results.
Svojim radom doprinosi zajednici.
Through his work, he contributes to the community.
Ovim putem vas obavještavamo.
By this means, we inform you.
Sve je bilo obavijeno maglom.
Everything was shrouded in fog.
Služeći se starim metodama, postigao je cilj.
Using old methods, he achieved the goal.
Svojom pojavom dominira prostorijom.
With his presence, he dominates the room.
Putem kojim se rjeđe ide, stigao je do vrha.
By the path less traveled, he reached the top.
Sve je teklo ustaljenim ritmom.
Everything flowed at a steady rhythm.
間違えやすい
Both describe location but have different functions.
Accusative is used with 'kroz' (through).
Learners add 's' to everything.
よくある間違い
Idem u parku.
Idem parkom.
Ljeto idem na more.
Ljeti idem na more.
Putujem vlak.
Putujem vlakom.
Trčim ulica.
Trčim ulicom.
Zima je hladno.
Zimi je hladno.
Prolazim kroz parkom.
Prolazim parkom.
Idem s autobusom.
Idem autobusom.
Radim putem računalo.
Radim računalom.
Šećem u šumi.
Šećem šumom.
Putujem s vlakom.
Putujem vlakom.
Djelujem na načinom.
Djelujem na način.
Služim se s alatom.
Služim se alatom.
Putem kojim idem je dug.
Put kojim idem je dug.
文型パターン
Idem ___.
___ volim ići na more.
Putujem ___.
Sve sam riješio ___.
Real World Usage
Idem parkom, vidimo se!
Putujem vlakom u Zagreb.
Svojim radom doprinosim timu.
Dostava stiže glavnom ulicom.
Ljeti uživam u moru.
Idi ovom ulicom.
Check the verb
Don't add 's'
Seasons
Natural speech
Smart Tips
Ask yourself: Am I moving through it? If yes, use Instrumental.
Never use 's' for transport means.
Use the -i ending for summer and winter.
Use 'putem' as a shortcut for 'by way of'.
発音
Instrumental endings
Ensure the 'om' or 'em' is clearly pronounced.
Statement
Idem parkom. ↘
Falling intonation for declarative sentences.
暗記しよう
記憶術
Think of the Instrumental case as the 'Movement and Means' case.
視覚的連想
Imagine yourself walking through a park (parkom) while holding a train ticket (vlakom) during the summer (ljeti).
Rhyme
When you move along the way, use the Instrumental case today.
Story
Marko loves summer (ljeti). He walks through the park (parkom) to get to the station. He catches the train (vlakom) to visit his friends.
Word Web
チャレンジ
Write three sentences about your commute using the Instrumental case.
文化メモ
Using the Instrumental for seasons is very common in daily conversation.
The Instrumental case is a Proto-Slavic inheritance.
会話のきっかけ
Kako putuješ na posao?
Što voliš raditi ljeti?
Kojim putem ideš do centra?
Kako rješavaš probleme na poslu?
日記のテーマ
よくある間違い
Test Yourself
Idem ___ (park).
Putujem ___ (vlak).
Find and fix the mistake:
Idem s vlakom.
Arrange the words in the correct order:
All words placed
Click words above to build the sentence
I walk through the street.
Answer starts with: Ide...
Match each item on the left with its pair on the right:
___ (Zima) pada snijeg.
Prolazimo ___ (trg).
Score: /8
練習問題
8 exercisesIdem ___ (park).
Putujem ___ (vlak).
Find and fix the mistake:
Idem s vlakom.
ljeti / more / na / idem
I walk through the street.
Summer -> ?
___ (Zima) pada snijeg.
Prolazimo ___ (trg).
Score: /8
よくある質問 (8)
Because it was historically used for the 'instrument' or 'tool' used to perform an action.
No, 's' means 'with' (accompaniment). You don't travel 'with' a train; you travel 'by' it.
It functions like an adverb of time, derived from the noun 'ljeto'.
Then you use the Locative case: 'u parku'.
Yes, some nouns have specific endings, but -om/-em is the most common.
No, years usually use different structures.
Yes, it is very common in formal reports and literature.
Try describing your daily route to work or school.
Scaffolded Practice
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2
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Mastery Progress
Needs Practice
Improving
Strong
Mastered
In Other Languages
mit + Dative
Croatian uses case endings; German uses prepositions.
par/en
French is analytic; Croatian is synthetic.
por/con
Spanish uses prepositions.
de particle
Japanese uses particles; Croatian uses noun endings.
bi- prefix
Arabic uses prefixes; Croatian uses suffixes.
verb-object structures
Chinese has no case system.
