A2 Particles 1 min read かんたん

Grammar Rule in 30 Seconds

Softening particles like 'der' and 'chao' turn direct statements into polite, friendly requests or conversational remarks.

  • Use 'der' (ເດີ) to add a friendly, encouraging tone to requests or advice.
  • Use 'chao' (ເຈົ້າ) as a polite affirmative marker at the end of sentences.
  • Use 'de' (ເດ) to emphasize a statement or draw attention to a fact.
Sentence + [Particle] = Polite Tone 🌸

Meanings

Softening particles are small words added to the end of sentences to adjust the speaker's tone, adding politeness, emphasis, or friendliness.

1

Friendly Request

Used to soften commands or suggestions.

“ໄປກ່ອນເດີ”

“ນັ່ງລົງເດີ”

2

Polite Agreement

Used to show respect or agreement.

“ແມ່ນແລ້ວເຈົ້າ”

“ຂອບໃຈເຈົ້າ”

Particle Usage Table

Particle Tone Usage Example
der Friendly Requests/Advice Kin khao der
chao Polite Respect/Agreement Chao, khob jai
de Emphasis Highlighting Ma de

Reference Table

Reference table for Softening Particles
Form Structure Example
Affirmative Sentence + der Pai der
Polite Sentence + chao Khob jai chao
Emphasis Sentence + de Ma de
Question Sentence + bor Kin khao bor
Negative Bor + Verb + der Bor pai der
Request Verb + der Nang der

フォーマル度スペクトル

フォーマル
Khob jai chao

Khob jai chao (Expressing gratitude)

ニュートラル
Khob jai

Khob jai (Expressing gratitude)

カジュアル
Khob jai der

Khob jai der (Expressing gratitude)

スラング
Jai der

Jai der (Expressing gratitude)

Lao Particle Map

Particles

Politeness

  • chao respect

Friendliness

  • der warmth

Examples by Level

1

ສະບາຍດີເຈົ້າ

Hello (polite)

1

ກິນເຂົ້າເດີ

Please eat

1

ຂ້ອຍໄປກ່ອນເດີ

I'm going now (friendly)

1

ຂໍໂທດຫຼາຍໆເຈົ້າ

I am very sorry (polite)

1

ລອງເຮັດເບິ່ງເດີ

Try doing it (encouraging)

1

ແມ່ນແລ້ວເຈົ້າ, ຂ້ອຍເຫັນດີນຳ

Yes, I agree with you

Easily Confused

Softening Particles Bor vs Der

Bor is for questions, Der is for politeness.

Softening Particles Chao vs Der

Chao is formal, Der is friendly.

Softening Particles De vs Der

De is emphasis, Der is softening.

よくある間違い

Pai

Pai der

Too blunt.

Chao pai

Pai chao

Wrong position.

Kin khao chao

Kin khao der

Wrong context.

Pai bor der

Pai bor

Mixing particles.

Khob jai

Khob jai chao

Missing politeness.

Nang der chao

Nang der

Double particle.

Bor kin chao

Bor kin der

Wrong particle.

Pai der chao

Pai der

Over-politeness.

Chao kin khao

Kin khao chao

Syntax error.

Kin de

Kin der

Wrong particle.

Pai der (to king)

Pai chao

Register mismatch.

Chao (to child)

Der

Register mismatch.

Pai de (to boss)

Pai chao

Register mismatch.

Kin chao (to friend)

Kin der

Register mismatch.

Sentence Patterns

___ ___ der

___ chao

Bor ___ der

___ ___ de

Real World Usage

Texting constant

Pai der

Ordering food very common

Kin khao der

Job interview common

Khob jai chao

Travel common

Pai sai chao

Social media very common

Sabaidee der

Family dinner constant

Kin khao der

💡

Listen first

Listen to how locals use particles.
⚠️

Don't overdo it

Using too many sounds unnatural.
🎯

Match the tone

Use 'chao' for respect.
💬

Smile

Particles work best with a smile.

Smart Tips

Always add 'der' to soften the request.

Pai Pai der

Use 'chao' for extra politeness.

Khob jai Khob jai chao

Use 'de' at the end.

Ma Ma de

Use 'der' to be encouraging.

Kin Kin der

発音

der (mid tone)

Tone

Particles often carry their own tone.

Rising

Pai der↑

Friendly invitation

Memorize It

Mnemonic

Der is for Dear friends; Chao is for Chief (respect).

Visual Association

Imagine a soft pillow (der) for friends and a formal bow (chao) for elders.

Rhyme

Use der to be a friend, use chao at the end.

Story

I met a friend and said 'Pai der' (Go safely). I met my boss and said 'Chao' (Yes, sir). Both were happy.

Word Web

derchaodebornha

チャレンジ

Use 'der' in three sentences today.

文化メモ

Politeness is key to social harmony.

Derived from ancient honorifics.

Conversation Starters

Kin khao bor?

Pai sai?

Khob jai!

Chao pen khon sai?

Journal Prompts

Write about your day.
Describe a polite interaction.
Give advice to a friend.
Discuss social etiquette.

Test Yourself

Fill in the blank.

Kin khao ___

✓ Correct! ✗ Not quite. Correct answer: der
Der is for friendly requests.
Choose the correct particle. 選択問題

Khob jai ___

✓ Correct! ✗ Not quite. Correct answer: chao
Chao is polite.
Fix the sentence. Error Correction

Find and fix the mistake:

Pai (wrong: bor)

✓ Correct! ✗ Not quite. Correct answer: Pai der
Der is for suggestions.
Make polite. Sentence Transformation

Kin khao

✓ Correct! ✗ Not quite. Correct answer: Kin khao der
Der is friendly.
Match particle to tone. Match Pairs

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

✓ Correct! ✗ Not quite. Correct answer: Polite
Chao is formal.
Which is formal? 選択問題

___

✓ Correct! ✗ Not quite. Correct answer: Pai chao
Chao is formal.
Fill in the blank.

Ma ___

✓ Correct! ✗ Not quite. Correct answer: de
De is for emphasis.
Build a sentence. Sentence Building

Khob jai + polite

✓ Correct! ✗ Not quite. Correct answer: Khob jai chao
Chao is polite.

Score: /8

練習問題

8 exercises
Fill in the blank.

Kin khao ___

✓ Correct! ✗ Not quite. Correct answer: der
Der is for friendly requests.
Choose the correct particle. 選択問題

Khob jai ___

✓ Correct! ✗ Not quite. Correct answer: chao
Chao is polite.
Fix the sentence. Error Correction

Find and fix the mistake:

Pai (wrong: bor)

✓ Correct! ✗ Not quite. Correct answer: Pai der
Der is for suggestions.
Make polite. Sentence Transformation

Kin khao

✓ Correct! ✗ Not quite. Correct answer: Kin khao der
Der is friendly.
Match particle to tone. Match Pairs

Chao

✓ Correct! ✗ Not quite. Correct answer: Polite
Chao is formal.
Which is formal? 選択問題

___

✓ Correct! ✗ Not quite. Correct answer: Pai chao
Chao is formal.
Fill in the blank.

Ma ___

✓ Correct! ✗ Not quite. Correct answer: de
De is for emphasis.
Build a sentence. Sentence Building

Khob jai + polite

✓ Correct! ✗ Not quite. Correct answer: Khob jai chao
Chao is polite.

Score: /8

よくある質問 (8)

Der is friendly/informal; Chao is formal/polite.

No, that's redundant.

For emphasis.

Yes, it can be.

No.

Yes, in texting.

Slightly.

Practice daily.

In Other Languages

Spanish partial

por favor

Lao particles are sentence-final.

French partial

s'il vous plaît

Lao uses single words.

German partial

bitte

Lao particles are more varied.

Japanese high

desu/masu

Lao markers are less rigid.

Arabic low

min fadlak

Lao is more concise.

Chinese moderate

ma/ne

Lao particles convey more emotion.

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