A1 Prepositions 1 min read かんたん

Expressing 'In' and 'On' (u, na)

Grammar Rule in 30 Seconds

Use 'u' for inside spaces and 'na' for surfaces or open areas to master basic location in Croatian.

  • Use 'u' for enclosed spaces: 'u školi' (in school).
  • Use 'na' for surfaces: 'na stolu' (on the table).
  • Use 'na' for public institutions/events: 'na poslu' (at work).
U + [Noun in Locative] = Inside | NA + [Noun in Locative] = On/At

Locative Case Endings

Noun Gender Ending (Singular) Example
Masculine
-u
stol -> na stolu
Neuter
-u
selo -> u selu
Feminine
-i
škola -> u školi
Feminine (consonant)
-i
stvar -> u stvari

Meanings

These prepositions define the spatial relationship between a subject and a location, requiring the noun to be in the Locative case.

1

Enclosed space

Being inside a physical container or building.

“On je u autu.”

“Knjiga je u torbi.”

2

Surface contact

Being on top of a horizontal surface.

“Čaša je na stolu.”

“Slika je na zidu.”

3

Public/Work location

Being at a specific workplace or public event.

“Mama je na poslu.”

“Oni su na koncertu.”

Reference Table

Reference table for Expressing 'In' and 'On' (u, na)
Form Structure Example
Affirmative
Subj + Verb + U/NA + Noun(Loc)
Ja sam u Zagrebu.
Negative
Subj + Nisam + U/NA + Noun(Loc)
Nisam u Zagrebu.
Question
Jesi li + U/NA + Noun(Loc)?
Jesi li u Zagrebu?
Short Answer
Da/Ne, (sam/nisam) + U/NA + Noun(Loc)
Da, u Zagrebu sam.
Plural
U/NA + Noun(Loc-Plural)
Oni su u gradovima.

フォーマル度スペクトル

フォーマル
Gdje se nalazite?

Gdje se nalazite? (Meeting someone)

ニュートラル
Gdje si?

Gdje si? (Meeting someone)

カジュアル
Di si?

Di si? (Meeting someone)

スラング
Gdje si, legendo?

Gdje si, legendo? (Meeting someone)

U vs NA Usage

Prepositions

U (Inside)

  • kuća house
  • auto car

NA (Surface/Event)

  • stol table
  • koncert concert

レベル別の例文

1

Ja sam u kući.

I am in the house.

2

Knjiga je na stolu.

The book is on the table.

3

On je u autu.

He is in the car.

4

Mi smo na kavi.

We are at coffee.

1

Nisam u uredu danas.

I am not in the office today.

2

Jesi li ti na koncertu?

Are you at the concert?

3

Mačka spava na krevetu.

The cat is sleeping on the bed.

4

Živim u Hrvatskoj.

I live in Croatia.

1

Sjedimo na terasi i pijemo vino.

We are sitting on the terrace drinking wine.

2

Pronašao sam ključeve u džepu.

I found the keys in my pocket.

3

Radim na projektu cijeli dan.

I am working on the project all day.

4

Vidimo se u centru grada.

See you in the city center.

1

Informacije su dostupne na internetu.

Information is available on the internet.

2

On je uvijek na putu.

He is always on the road/traveling.

3

Bili smo u nedoumici što učiniti.

We were in doubt about what to do.

4

Sve je na svom mjestu.

Everything is in its place.

1

U potpunosti se slažem s tobom.

I am in complete agreement with you.

2

Nažalost, nismo na istoj valnoj duljini.

Unfortunately, we are not on the same wavelength.

3

U tom trenutku, sve se promijenilo.

At that moment, everything changed.

4

Na temelju dokaza, on je kriv.

Based on the evidence, he is guilty.

1

U biti, to je pitanje stila.

Essentially, it is a question of style.

2

Na koncu, istina uvijek izađe na vidjelo.

In the end, the truth always comes to light.

3

U duhu tradicije, pripremili smo večeru.

In the spirit of tradition, we prepared dinner.

4

Na rubu smo novog otkrića.

We are on the verge of a new discovery.

間違えやすい

Expressing 'In' and 'On' (u, na) U vs NA

Learners mix up enclosed vs surface.

よくある間違い

u stol

na stolu

Using 'u' for a surface.

u Zagreb

u Zagrebu

Missing Locative ending.

na kući

u kući

Using 'na' for an enclosed space.

u poslu

na poslu

Work is a 'na' location.

na školi

u školi

School is an enclosed space.

u koncertu

na koncertu

Events are 'na' locations.

na autu

u autu

You are inside a car.

idem u školi

idem u školu

Movement requires Accusative.

nalazim se na gradu

nalazim se u gradu

City is an enclosed space.

radim u internetu

radim na internetu

Internet is 'na'.

na duhu

u duhu

Idiomatic usage.

u temelju

na temelju

Idiomatic usage.

文型パターン

Ja sam ___ ___.

Real World Usage

Texting constant

Gdje si?

Work very common

Sastanak je u uredu.

💡

The Box Rule

If you can put it in a box, use U.

Smart Tips

Always check the noun ending.

Ja sam u Zagreb. Ja sam u Zagrebu.

発音

u-Zagrebu

Preposition linkage

Prepositions are proclitics and attach to the following word.

Statement

Ja sam u kući. ↘

Falling intonation for facts.

暗記しよう

記憶術

U is for Under/Inside, NA is for Near/On top.

視覚的連想

Imagine a cat inside a box (U) and a cat on top of a table (NA).

Rhyme

U is for the space inside, NA is where the things reside.

Story

Mark is in the house (u kući). He puts his keys on the table (na stolu). Then he goes to work (na poslu).

Word Web

unaškolastolposaogradkuća

チャレンジ

Label 5 items in your room using 'u' or 'na' in Croatian.

文化メモ

Locals often use 'di' instead of 'gdje' and may drop prepositions in rapid speech.

Slavic roots.

会話のきっかけ

Gdje si sada?

Jesu li ključevi na stolu?

日記のテーマ

Describe your room.

よくある間違い

Incorrect

正解


Incorrect

正解


Incorrect

正解


Incorrect

正解

Test Yourself

Fill in the blank.

Ja sam ___ školi.

✓ Correct! ✗ Not quite. Correct answer: u
School is an enclosed space.

Score: /1

練習問題

1 exercises
Fill in the blank.

Ja sam ___ školi.

✓ Correct! ✗ Not quite. Correct answer: u
School is an enclosed space.

Score: /1

よくある質問 (1)

It is the Locative case.

Scaffolded Practice

1

1

Mastery Progress

Needs Practice

Improving

Strong

Mastered

In Other Languages

German high

in/auf

German uses Dative/Accusative case.

Spanish low

en

Spanish lacks the U/NA distinction.

French moderate

dans/sur

French doesn't change noun endings.

Japanese low

ni/de

Japanese particles are post-positional.

Arabic high

fi/ala

Arabic prepositions don't change noun endings.

Chinese low

zai

Chinese has no case system.

Learning Path

Prerequisites

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