A0 Particles 3 min read Fácil

Partículas de polidez (Khrap/Ka)

Adding khrap or ka to the end of your sentences is the golden rule for sounding polite and respectful in Thai.
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Pratique

Grammar Rule in 30 Seconds

Add 'khrap' (male) or 'ka' (female) to the end of sentences to sound polite and respectful in Thai.

  • Males use 'khrap' (ครับ) at the end of sentences.
  • Females use 'ka' (ค่ะ) at the end of sentences.
  • Use these particles in almost every interaction to show basic Thai etiquette.
Sentence + (ครับ/ค่ะ)

Overview

Visão geral
Você já se perguntou por que toda frase em tailandês que você ouve termina com uma pequena melodia? Não é apenas para exibição. Em tailandês, a polidez não é apenas ser legal; é uma necessidade gramatical.

Meanings

These are sentence-final particles used to indicate politeness, respect, and social harmony in Thai culture.

1

Politeness marker

Used to soften the tone of a statement or request.

“กินข้าวหรือยังครับ”

“ไปเที่ยวกันไหมคะ”

Polite Particle Usage

Gender Statement Particle Question Particle Usage
Male ครับ (khrap) ครับ (khrap) Always at end
Female ค่ะ (ka) คะ (kha) Always at end

Reference Table

Reference table for Partículas de polidez (Khrap/Ka)
Gender Particle Usage Tone
Male khrap Formal/Polite Firm/Short
Female ka Formal/Polite Melodic/Soft

Espectro de formalidade

Formal
ดิฉันจะไปค่ะ

ดิฉันจะไปค่ะ (Daily life)

Neutro
ไปค่ะ

ไปค่ะ (Daily life)

Informal
ไปนะ

ไปนะ (Daily life)

Gíria
ไปละ

ไปละ (Daily life)

Polite Particle Map

Politeness

Particles

  • khrap Male
  • ka Female

Gender Usage

Male
khrap Polite marker
Female
ka Polite marker

How to choose

1

Are you male?

YES
Use khrap
NO
Use ka

When to use

💬

Situations

  • • Asking questions
  • • Thanking people
  • • Greeting others
Cadastre-se grátis para ler a explicação completa

Exemplos por nível

1

สวัสดีครับ

Hello (male)

2

ขอบคุณค่ะ

Thank you (female)

3

ใช่ครับ

Yes (male)

4

ไม่ค่ะ

No (female)

1

กินข้าวหรือยังครับ

Have you eaten yet? (male)

2

ไปไหนมาคะ

Where have you been? (female)

3

ขอโทษครับ

Excuse me/Sorry (male)

4

สบายดีไหมคะ

How are you? (female)

1

รบกวนช่วยหน่อยได้ไหมครับ

Could you please help me? (male)

2

ไม่เป็นไรค่ะ ขอบคุณค่ะ

It's okay, thank you (female)

3

พรุ่งนี้จะไปทำงานครับ

I will go to work tomorrow (male)

4

คุณชอบอาหารไทยไหมคะ

Do you like Thai food? (female)

1

ผมอยากจะสอบถามข้อมูลเพิ่มเติมครับ

I would like to ask for more information (male)

2

ดิฉันเห็นด้วยกับความคิดเห็นนี้ค่ะ

I agree with this opinion (female)

3

ไม่ทราบว่าคุณสะดวกไหมครับ

May I ask if you are available? (male)

4

รบกวนส่งเอกสารให้หน่อยได้ไหมคะ

Could you please send the documents? (female)

1

หากท่านไม่ขัดข้อง ผมขออนุญาตเสนอแนวทางนี้ครับ

If you don't mind, I would like to propose this approach (male)

2

ดิฉันต้องขออภัยในความไม่สะดวกที่เกิดขึ้นค่ะ

I must apologize for the inconvenience caused (female)

3

ไม่ทราบว่าโครงการนี้จะเริ่มเมื่อไหร่ครับ

May I ask when this project will begin? (male)

4

หวังว่าข้อมูลนี้จะเป็นประโยชน์ต่อคุณนะคะ

I hope this information is useful to you (female)

1

กระผมใคร่ขอความอนุเคราะห์จากท่านในเรื่องนี้ครับ

I humbly request your assistance in this matter (male)

2

ดิฉันมีความยินดีเป็นอย่างยิ่งที่ได้ร่วมงานกับท่านค่ะ

I am very pleased to work with you (female)

3

ไม่ทราบว่าท่านมีความเห็นอย่างไรเกี่ยวกับประเด็นนี้ครับ

May I ask for your opinion on this issue? (male)

4

หากท่านต้องการข้อมูลเพิ่มเติม โปรดแจ้งดิฉันได้เลยนะคะ

If you require further information, please let me know (female)

Fácil de confundir

Polite Particles (Khrap/Ka) vs Khrap vs Ka

Learners often mix up the gender-based particles.

Polite Particles (Khrap/Ka) vs Ka vs Kha

Learners use the statement 'ka' for questions.

Polite Particles (Khrap/Ka) vs Particle vs Ja

Learners use 'ja' with strangers.

Erros comuns

✗

สวัสดี

✓

สวัสดีครับ/ค่ะ

Missing the particle sounds blunt.
✗

ไปครับ (female speaker)

✓

ไปค่ะ

Wrong gender particle.
✗

ครับ ไป

✓

ไปครับ

Particle must be at the end.
✗

ไปไหมครับ (female speaker)

✓

ไปไหมคะ

Wrong question particle.
✗

กินข้าวไหมครับ (female speaker)

✓

กินข้าวไหมคะ

Incorrect question particle.
✗

ไม่ครับ (female speaker)

✓

ไม่ค่ะ

Gender mismatch.
✗

ขอบคุณ

✓

ขอบคุณครับ/ค่ะ

Missing particle.
✗

ไปครับ (in intimate setting)

✓

ไป (or ja)

Overly formal in intimate settings.
✗

ไปไหมครับ (female speaker)

✓

ไปไหมคะ

Wrong question tone.
✗

ครับ (as a full sentence)

✓

ครับผม

Too short.
✗

Using 'ka' in a formal male speech

✓

Using 'khrap'

Gender mismatch.
✗

Using 'khrap' in a casual female speech

✓

Using 'ka'

Gender mismatch.

Padrões de frases

___ ครับ/ค่ะ

ไม่ ___ ครับ/ค่ะ

___ ไหมครับ/คะ

รบกวน ___ ครับ/ค่ะ

Real World Usage

Ordering food constant

เอาข้าวผัดครับ

Greeting constant

สวัสดีค่ะ

Job interview very common

ผมพร้อมเริ่มงานครับ

Texting common

ถึงแล้วครับ

Travel common

ไปสนามบินครับ

Asking directions common

ไปทางไหนคะ

Cadastre-se grátis para ver todos os exemplos
💡

Consistency

Use the particle in every sentence until you are very comfortable.
💬

Social Status

Using these particles shows you respect the Thai culture.
⚠️

Don't overdo it

Don't repeat it twice in one sentence.

Smart Tips

Always add the particle.

ไป → ไปครับ/ค่ะ

Use the high tone for 'kha'.

ไปไหมค่ะ → ไปไหมคะ

Use full sentences with particles.

ครับ → ผมเห็นด้วยครับ

Use particles to show friendliness.

ถึงแล้ว → ถึงแล้วครับ/ค่ะ

Pronúncia

kʰráp

Khrap

The 'r' is often dropped in casual speech, sounding like 'khap'.

kâ / kʰá

Ka/Kha

The tone changes based on whether it is a statement or a question.

Statement

ไปค่ะ (falling tone)

Assertive but polite.

Question

ไปคะ (high tone)

Inquisitive and polite.

Memorize

Mnemônico

Men take a 'krap' (nap) with 'khrap', women drink 'ka' (coffee) with 'ka'.

Associação visual

Imagine a man bowing and saying 'khrap' like a deep drum beat. Imagine a woman smiling and saying 'ka' like a light bell.

Rhyme

Men say khrap to be polite, women say ka to make it right.

Story

A traveler arrives in Bangkok. He greets the taxi driver with 'Sa-wat-dee khrap'. The driver smiles. He then asks a local woman for directions using 'ka'. She helps him immediately because he was polite.

Word Web

ครับค่ะคะสวัสดีขอบคุณขอโทษ

Desafio

Say 'Thank you' with the correct particle 10 times today.

Notas culturais

The standard usage described here.

Often uses 'jao' instead of 'ka'.

Uses 'ha' for females.

These particles evolved from ancient honorifics used in the royal court.

Iniciadores de conversa

“

สบายดีไหมครับ/คะ

“

กินข้าวหรือยังครับ/คะ

“

คุณชอบเมืองไทยไหมครับ/คะ

“

คุณทำงานอะไรครับ/คะ

Temas para diário

Write about your day using polite particles.
Describe your favorite Thai food.
Explain why you are learning Thai.
Write a formal email to a Thai colleague.
Sign up free to see all tips

Test Yourself

Which sentence is correct? Múltipla escolha

If you are a male, how do you say 'Thank you' politely?

✓ Correct! ✗ Not quite. Correct answer: Khop khun khrap
Male speakers use khrap to show politeness.
Match the speaker to the correct particle Match Pairs

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

✓ Correct! ✗ Not quite. Correct answer: matched
Gender determines which polite particle is used.

Score: /2

Exercicios praticos

8 exercises
Choose the correct particle for a male. Múltipla escolha

ไป ___

✓ Correct! ✗ Not quite. Correct answer: a
Males use khrap.
Choose the correct particle for a female. Múltipla escolha

ไป ___

✓ Correct! ✗ Not quite. Correct answer: b
Females use ka.
Fill in the blank for a question (female).

ไปไหม ___

✓ Correct! ✗ Not quite. Correct answer: c
Questions use kha.
Correct the sentence. Error Correction

Find and fix the mistake:

ไปครับ (female speaker)

✓ Correct! ✗ Not quite. Correct answer: a
Females use ka.
Build the sentence. Sentence Building

กิน / ข้าว / ครับ

✓ Correct! ✗ Not quite. Correct answer: a
Particle at the end.
Match the gender. Match Pairs

Male -> ?

✓ Correct! ✗ Not quite. Correct answer: a
Male is khrap.
Choose the polite form. Múltipla escolha

ขอบคุณ ___

✓ Correct! ✗ Not quite. Correct answer: a
Polite form.
Choose the question form. Múltipla escolha

สบายดีไหม ___ (female)

✓ Correct! ✗ Not quite. Correct answer: c
Question form.

Score: /8

Practice Bank

1 exercises
Fill in the blank Preencher as lacunas

Sabaai dee ________ (male speaker).

✓ Correct! ✗ Not quite. Correct answer: khrap

Score: /1

Perguntas frequentes (8)

Yes, they are essential for politeness.

People will understand, but it sounds odd.

Yes, it's polite.

To indicate a question.

Yes, in emails and texts.

No, just the tone.

No, they are gendered.

Yes, it's good practice.

Scaffolded Practice

1

1

2

2

3

3

4

4

Mastery Progress

Needs Practice

Improving

Strong

Mastered

Cadastre-se grátis para praticar

In Other Languages

Japanese high

Desu/Masu

Thai particles are gendered, Japanese are not.

Spanish low

Usted

Thai is particle-based, Spanish is conjugation-based.

French low

Vouvoiement

Thai is particle-based, French is pronoun-based.

German low

Sie

Thai is particle-based, German is pronoun-based.

Arabic low

Honorifics

Thai is particle-based, Arabic is verb-based.

Chinese low

Nin

Thai is particle-based, Chinese is pronoun-based.

Next
A saudação tailandesa essencial (Sawatdee)

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