A0 Expressions & Patterns 1 min read Facile

Informal Greetings (Ahoj)

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Grammar Rule in 30 Seconds

Use 'Ahoj' to greet friends and family; it is the most common informal way to say hello or goodbye in Czech.

  • Use 'Ahoj' for friends: 'Ahoj, Petře!'
  • Use 'Ahoj' for goodbye: 'Tak ahoj!'
  • Avoid 'Ahoj' with strangers or superiors.
Ahoj = Hi / Bye (Informal)

Usage of Ahoj

Context Form Register Meaning
Meeting a friend
Ahoj
Informal
Hi
Leaving a friend
Ahoj
Informal
Bye
Group of friends
Ahoj
Informal
Hi/Bye
Texting
Ahoj
Informal
Hi
Phone call
Ahoj
Informal
Hi/Bye
Social media
Ahoj
Informal
Hi

Meanings

A versatile, informal greeting used to initiate or conclude a conversation with people you know well.

1

Greeting

Used when meeting someone.

“Ahoj, dlouho jsme se neviděli.”

“Ahoj, rád tě vidím.”

2

Farewell

Used when leaving someone.

“Tak ahoj, uvidíme se zítra.”

“Ahoj, měj se hezky.”

Reference Table

Reference table for Informal Greetings (Ahoj)
Form Structure Example
Greeting
Ahoj + [Name]
Ahoj, Petr!
Farewell
Tak + Ahoj
Tak ahoj!
Group
Ahoj + všichni
Ahoj všichni!
Question
Ahoj + [Question]
Ahoj, jak se máš?
Gratitude
Ahoj + [Thanks]
Ahoj, díky!
Closing
Ahoj + [Well-wishes]
Ahoj, měj se!

Spectre de formalité

Formel
Dobrý den.

Dobrý den. (Meeting a friend)

Neutre
Dobrý den.

Dobrý den. (Meeting a friend)

Informel
Ahoj!

Ahoj! (Meeting a friend)

Argot
Čau!

Čau! (Meeting a friend)

When to use Ahoj

Ahoj

People

  • Kamarádi Friends
  • Rodina Family

Situations

  • Párty Party
  • Textování Texting

Ahoj vs Dobrý den

Ahoj
Informal Friends
Dobrý den
Formal Strangers
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Exemples par niveau

1

Ahoj, Petře!

Hi, Petr!

2

Ahoj, mami.

Hi, mom.

3

Tak ahoj!

Bye!

4

Ahoj, jak se máš?

Hi, how are you?

1

Ahoj všichni!

Hi everyone!

2

Ahoj, uvidíme se zítra.

Bye, see you tomorrow.

3

Ahoj, rád tě vidím.

Hi, good to see you.

4

Ahoj, měj se!

Bye, take care!

1

Ahoj, díky za pozvání.

Hi, thanks for the invite.

2

Ahoj, tak zatím.

Bye, see you later.

3

Ahoj, co děláš?

Hi, what are you doing?

4

Ahoj, už musím jít.

Bye, I have to go.

1

Ahoj, dlouho jsme se neviděli.

Hi, we haven't seen each other in a while.

2

Ahoj, doufám, že se máš dobře.

Hi, I hope you are doing well.

3

Ahoj, tak se měj hezky.

Bye, have a nice time.

4

Ahoj, díky za pomoc.

Hi, thanks for the help.

1

Ahoj, jak to jde v práci?

Hi, how is it going at work?

2

Ahoj, ozvu se ti později.

Bye, I'll talk to you later.

3

Ahoj, to je skvělá zpráva!

Hi, that's great news!

4

Ahoj, užij si víkend.

Bye, enjoy your weekend.

1

Ahoj, tak se drž.

Bye, hang in there.

2

Ahoj, co je nového?

Hi, what's new?

3

Ahoj, ráda tě zase vidím.

Hi, I'm glad to see you again.

4

Ahoj, tak zase někdy.

Bye, until next time.

Facile à confondre

Informal Greetings (Ahoj) vs Ahoj vs Čau

Both are informal, but Čau is even more casual.

Informal Greetings (Ahoj) vs Ahoj vs Dobrý den

Learners mix up formal and informal.

Informal Greetings (Ahoj) vs Ahoj vs Na shledanou

Learners use Ahoj for formal goodbyes.

Erreurs courantes

✗

Ahoj, pane Nováku.

✓

Dobrý den, pane Nováku.

Ahoj is too informal for a formal title.
✗

Ahoj, prodavači.

✓

Dobrý den.

Don't use Ahoj with service staff.
✗

Ahoj, učiteli.

✓

Dobrý den, pane učiteli.

Teachers require formal address.
✗

Ahoj, babi.

✓

Ahoj, babi.

Actually, this is correct! But don't use it with strangers.
✗

Ahoj, jak se máte?

✓

Ahoj, jak se máš?

Ahoj requires the informal 'ty' (máš) form.
✗

Ahoj, vy?

✓

Ahoj, ty?

Ahoj is strictly informal.
✗

Ahoj, vy jste...

✓

Ahoj, ty jsi...

Use informal conjugation.
✗

Ahoj, pane.

✓

Dobrý den.

Mixing formal address with informal greeting.
✗

Ahoj, vy.

✓

Ahoj, ty.

Consistency in register is key.
✗

Ahoj, vy jste přišel.

✓

Ahoj, ty jsi přišel.

Informal verb form needed.
✗

Ahoj, vy jste...

✓

Ahoj, ty jsi...

Even at advanced levels, register slips happen.
✗

Ahoj, pane Nováku.

✓

Ahoj, Petře.

Use first name with Ahoj.
✗

Ahoj, vy.

✓

Ahoj, ty.

Maintain informal register.

Structures de phrases

Ahoj, ___!

Ahoj, jak se ___?

Tak ahoj, ___!

Ahoj, díky za ___.

Real World Usage

Texting constant

Ahoj, jak je?

Social Media very common

Ahoj všichni!

Friends meeting very common

Ahoj, Petře!

Leaving a party common

Tak ahoj!

Casual phone call common

Ahoj, máš čas?

Coffee with friend common

Ahoj, jak se máš?

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💡

Use with friends

Only use Ahoj with people you know well.
⚠️

Avoid formal settings

Don't use it with strangers or at work.
🎯

Two-way word

Use it for both hello and goodbye.
💬

Tykání

Ahoj implies you are on 'tykání' terms.

Smart Tips

Wait for them to say Ahoj first.

Ahoj, jsem Petr. → Dobrý den, jsem Petr.

Say 'Tak ahoj' to everyone.

Ahoj. → Tak ahoj všichni!

Use Ahoj as the opening.

Jak se máš? → Ahoj, jak se máš?

Use Dobrý den.

Ahoj? → Dobrý den.

Prononciation

/aɦɔj/

Ahoj

Pronounced as three syllables: ah-ho-y.

Falling

Ahoj ↘

Standard greeting.

Mémorise-le

Moyen mnémotechnique

Ahoj sounds like 'Ahoy'—the pirate greeting. Pirates are informal and friendly with their crew!

Association visuelle

Imagine a pirate waving 'Ahoj' to his best friend on the deck of a ship.

Rhyme

When you see a friend you know, say 'Ahoj' and off you go!

Story

Petr meets his friend Jana at the park. He waves and shouts 'Ahoj!'. They talk for an hour. When it is time to leave, he says 'Tak ahoj!' and walks away.

Word Web

AhojKamarádRodinaTykáníNeformálníPozdrav

Défi

Send a text to a friend using 'Ahoj' as the greeting.

Notes culturelles

Ahoj is the backbone of informal social interaction. It signals trust and friendship.

Ahoj is also used in Slovakia with the same meaning.

Expats often use Ahoj to show they are learning the language.

Derived from the nautical 'ahoy', used to hail ships.

Amorces de conversation

“

Ahoj, jak se máš?

“

Ahoj, co děláš o víkendu?

“

Ahoj, jak bylo v práci?

“

Ahoj, máš čas na kávu?

Sujets d'écriture

Write about a friend you met today.
Describe how you greet your family.
Explain the difference between Ahoj and Dobrý den.
Write a dialogue between two friends meeting.

Erreurs courantes

Incorrect

Correct

Incorrect

Correct

Incorrect

Correct

Incorrect

Correct

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Test Yourself

Which is correct for a friend? Choix multiple

Ahoj or Dobrý den?

✓ Correct! ✗ Not quite. Correct answer: Ahoj
Ahoj is informal.
Fill in the blank.

___, jak se máš?

✓ Correct! ✗ Not quite. Correct answer: Ahoj
Ahoj is informal.
Find the error. Error Correction

Find and fix the mistake:

Ahoj, pane Nováku.

✓ Correct! ✗ Not quite. Correct answer: Ahoj
Ahoj is too informal.
Reorder the sentence. Sentence Reorder

Arrange the words in the correct order:

All words placed

Click words above to build the sentence

✓ Correct! ✗ Not quite. Correct answer: Tak ahoj!
Correct word order.
Translate to Czech. Traduction

Hi, Petr!

Answer starts with: Aho...

✓ Correct! ✗ Not quite. Correct answer: Ahoj, Petře!
Ahoj is informal.
Match the greeting. Match Pairs

Match each item on the left with its pair on the right:

✓ Correct! ✗ Not quite. Correct answer: Both
Ahoj works for both.
Complete the dialogue. Dialogue Completion

Friend: Ahoj! You: ___

✓ Correct! ✗ Not quite. Correct answer: Ahoj!
Match the register.
Sort by register. Grammar Sorting

Ahoj vs Dobrý den

✓ Correct! ✗ Not quite. Correct answer: Ahoj=Informal
Ahoj is informal.

Score: /8

Exercices pratiques

8 exercises
Which is correct for a friend? Choix multiple

Ahoj or Dobrý den?

✓ Correct! ✗ Not quite. Correct answer: Ahoj
Ahoj is informal.
Fill in the blank.

___, jak se máš?

✓ Correct! ✗ Not quite. Correct answer: Ahoj
Ahoj is informal.
Find the error. Error Correction

Find and fix the mistake:

Ahoj, pane Nováku.

✓ Correct! ✗ Not quite. Correct answer: Ahoj
Ahoj is too informal.
Reorder the sentence. Sentence Reorder

ahojs / Tak / !

✓ Correct! ✗ Not quite. Correct answer: Tak ahoj!
Correct word order.
Translate to Czech. Traduction

Hi, Petr!

✓ Correct! ✗ Not quite. Correct answer: Ahoj, Petře!
Ahoj is informal.
Match the greeting. Match Pairs

Ahoj -> ?

✓ Correct! ✗ Not quite. Correct answer: Both
Ahoj works for both.
Complete the dialogue. Dialogue Completion

Friend: Ahoj! You: ___

✓ Correct! ✗ Not quite. Correct answer: Ahoj!
Match the register.
Sort by register. Grammar Sorting

Ahoj vs Dobrý den

✓ Correct! ✗ Not quite. Correct answer: Ahoj=Informal
Ahoj is informal.

Score: /8

FAQ (8)

Only if you have a very close, informal relationship.

No, it is also used for goodbye.

It might be seen as rude, so apologize and use Dobrý den.

No, it is invariant.

Yes, if it is to a friend.

Yes, it is universal.

Reply with Ahoj.

No, it is strictly informal.

Scaffolded Practice

1

1

2

2

3

3

4

4

Mastery Progress

Needs Practice

Improving

Strong

Mastered

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In Other Languages

Spanish moderate

Hola

Ahoj is informal-only; Hola is neutral.

French high

Salut

Salut is very similar in function.

German moderate

Hallo

Ahoj is strictly informal.

Japanese low

Konnichiwa

Japanese has complex honorifics.

Arabic low

Marhaba

Arabic has many regional greetings.

Chinese low

Ni hao

Chinese lacks the informal/formal particle split.

Learning Path

Prerequisites

Previous
Formal Greetings (Dobrý den)
Next
Polite Phrases (Prosím, Děkuji)

Related Grammar Rules

A0

Polite Phrases (Prosím, Děkuji)
A0

Formal Greetings (Dobrý den)
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