B1 Substantivos 1 min read Fácil

Professional Vocabulary

Grammar Rule in 30 Seconds

Use specific professional nouns and honorific particles to show respect in Lao business and formal settings.

  • Use 'ທ່ານ' (than) for 'you' in formal settings. Example: 'ທ່ານສະບາຍດີບໍ່?' (How are you, sir/madam?)
  • Add 'ນັກ' (nak) to denote professional roles. Example: 'ນັກທຸລະກິດ' (businessman/woman).
  • Use 'ຫ້ອງການ' (hong-kan) for office-related nouns. Example: 'ຫ້ອງການຂອງຂ້ອຍ' (my office).
Professional Role Prefix (ນັກ/ທ່ານ) + Noun + Honorific Particle

Professional Noun Formation

Prefix Root Result Meaning
ນັກ
ຮຽນ
ນັກຮຽນ
Student
ນັກ
ຂ່າວ
ນັກຂ່າວ
Journalist
ນັກ
ທຸລະກິດ
ນັກທຸລະກິດ
Businessman
ນັກ
ບັນຊີ
ນັກບັນຊີ
Accountant
ທ່ານ
ປະທານ
ທ່ານປະທານ
Mr. President
ທ່ານ
ຜູ້ອໍານວຍການ
ທ່ານຜູ້ອໍານວຍການ
Director

Meanings

The use of specific nouns and prefixes to denote professional status, hierarchy, and formal address in Lao.

1

Professional Titles

Using prefixes like 'ນັກ' to describe occupations.

“ນັກວິຊາການ (scholar)”

“ນັກຂ່າວ (journalist)”

2

Formal Address

Using 'ທ່ານ' to address superiors or clients.

“ທ່ານປະທານ (Mr. President/Chairman)”

“ທ່ານລູກຄ້າ (valued customer)”

Reference Table

Reference table for Professional Vocabulary
Form Structure Example
Affirmative
ທ່ານ + Noun
ທ່ານເປັນນັກຮຽນ
Negative
ທ່ານ + ບໍ່ແມ່ນ + Noun
ທ່ານບໍ່ແມ່ນນັກຮຽນ
Question
ທ່ານ + Noun + ບໍ່?
ທ່ານເປັນນັກຮຽນບໍ່?
Role
ນັກ + Activity
ນັກຂ່າວ
Title
ທ່ານ + Title
ທ່ານຜູ້ອໍານວຍການ
Formal Address
ທ່ານ + Name
ທ່ານສົມສັກ

Espectro de formalidade

Formal
ທ່ານແມ່ນນັກທຸລະກິດບໍ່?

ທ່ານແມ່ນນັກທຸລະກິດບໍ່? (Business meeting)

Neutro
ເຈົ້າແມ່ນນັກທຸລະກິດບໍ່?

ເຈົ້າແມ່ນນັກທຸລະກິດບໍ່? (Business meeting)

Informal
ເຈົ້າເປັນນັກທຸລະກິດບໍ່?

ເຈົ້າເປັນນັກທຸລະກິດບໍ່? (Business meeting)

Gíria
ເປັນນັກທຸລະກິດຫວາ?

ເປັນນັກທຸລະກິດຫວາ? (Business meeting)

Professional Noun Map

Professionalism

Roles

  • ນັກຮຽນ Student

Titles

  • ທ່ານ Sir/Madam

Exemplos por nível

1

ລາວເປັນນັກຮຽນ.

He is a student.

2

ທ່ານສະບາຍດີບໍ່?

How are you, sir?

3

ຂ້ອຍເປັນນັກຂ່າວ.

I am a journalist.

4

ນີ້ແມ່ນທ່ານສົມສັກ.

This is Mr. Somsak.

1

ທ່ານຕ້ອງການຫຍັງ?

What do you need, sir?

2

ນັກທຸລະກິດມາຮອດແລ້ວ.

The businessman has arrived.

3

ທ່ານເປັນຄົນລາວບໍ່?

Are you Lao, sir?

4

ລາວເຮັດວຽກເປັນນັກບັນຊີ.

He works as an accountant.

1

ທ່ານຜູ້ອໍານວຍການກໍາລັງປະຊຸມ.

The director is in a meeting.

2

ນັກວິຊາການກໍາລັງຄົ້ນຄວ້າ.

The scholar is researching.

3

ຂໍຮຽນເຊີນທ່ານເຂົ້າຮ່ວມ.

I invite you to join.

4

ນັກພັດທະນາຊອບແວ.

Software developer.

1

ທ່ານໄດ້ພິຈາລະນາເອກະສານແລ້ວບໍ່?

Have you considered the documents, sir?

2

ນັກການທູດກໍາລັງເຈລະຈາ.

The diplomat is negotiating.

3

ທ່ານມີຄວາມເຫັນແນວໃດ?

What is your opinion, sir?

4

ນັກວາງແຜນຍຸດທະສາດ.

Strategic planner.

1

ທ່ານປະທານສະພາໄດ້ກ່າວເປີດງານ.

The President of the Assembly opened the event.

2

ນັກວິເຄາະເສດຖະກິດ.

Economic analyst.

3

ທ່ານມີສິດໃນການຕັດສິນໃຈ.

You have the right to decide, sir.

4

ນັກສິລະປິນທີ່ມີຊື່ສຽງ.

Renowned artist.

1

ທ່ານໄດ້ສະແດງວິໄສທັດອັນກວ້າງໄກ.

You have shown a broad vision, sir.

2

ນັກປະພັນຜູ້ຍິ່ງໃຫຍ່.

The great author.

3

ທ່ານເປັນຜູ້ມີອິດທິພົນ.

You are an influential person, sir.

4

ນັກມະນຸດສະທໍາ.

Humanitarian.

Fácil de confundir

Professional Vocabulary vs ເຈົ້າ vs ທ່ານ

Both mean 'you', but one is formal.

Professional Vocabulary vs ນັກ vs ຜູ້

Both are prefixes for people.

Professional Vocabulary vs ແມ່ນ vs ເປັນ

Both mean 'to be'.

Erros comuns

ເຈົ້າເປັນນັກຮຽນ

ທ່ານເປັນນັກຮຽນ

Use 'ທ່ານ' for formal address.

ລາວເປັນຮຽນ

ລາວເປັນນັກຮຽນ

Need 'ນັກ' prefix.

ທ່ານເປັນນັກທຸລະກິດ

ທ່ານແມ່ນນັກທຸລະກິດ

Use 'ແມ່ນ' for identity.

ນັກຂ່າວລາວ

ທ່ານນັກຂ່າວ

Use 'ທ່ານ' for titles.

ເຈົ້າແມ່ນນັກບັນຊີບໍ່?

ທ່ານແມ່ນນັກບັນຊີບໍ່?

Formal question.

ລາວເປັນນັກ

ລາວເປັນນັກທຸລະກິດ

Need full title.

ທ່ານນັກຮຽນ

ນັກຮຽນ

Don't use 'ທ່ານ' for students.

ທ່ານຜູ້ອໍານວຍການເປັນດີ

ທ່ານຜູ້ອໍານວຍການເປັນຄົນດີ

Need noun/adjective structure.

ນັກວິຊາການລາວ

ທ່ານນັກວິຊາການ

Formal address.

ທ່ານນັກທຸລະກິດມາ

ທ່ານນັກທຸລະກິດໄດ້ມາ

Tense marker.

ທ່ານປະທານເວົ້າ

ທ່ານປະທານໄດ້ກ່າວ

Use formal verbs.

ນັກປະພັນນີ້

ທ່ານນັກປະພັນທ່ານນີ້

Double honorific.

ນັກການທູດລາວ

ທ່ານນັກການທູດ

Honorific necessity.

Padrões de frases

ທ່ານແມ່ນ___ບໍ່?

ລາວເປັນ___.

ທ່ານ___ກໍາລັງປະຊຸມ.

ຂ້ອຍໄດ້ພົບກັບ___.

Real World Usage

Job Interview constant

ທ່ານມີປະສົບການຫຍັງ?

Email very common

ຮຽນທ່ານຜູ້ອໍານວຍການ.

Meeting very common

ທ່ານປະທານກໍາລັງເວົ້າ.

Social Media common

ນັກທຸລະກິດລາວ.

Travel occasional

ທ່ານຕ້ອງການຫຍັງ?

Food App common

ທ່ານລູກຄ້າ.

💡

Consistency

Always use 'ທ່ານ' throughout a formal conversation.
⚠️

Don't overdo it

Using 'ທ່ານ' with friends sounds sarcastic.
🎯

Learn titles

Memorize common titles like 'ຜູ້ອໍານວຍການ'.
💬

Respect

Hierarchy is key in Lao culture.

Smart Tips

Always start with 'ທ່ານ' to be safe.

ສະບາຍດີເຈົ້າ. ສະບາຍດີທ່ານ.

Always use 'ນັກ' + [Job].

ຂ້ອຍເຮັດທຸລະກິດ. ຂ້ອຍເປັນນັກທຸລະກິດ.

Use 'ຮຽນທ່ານ' at the start.

ສະບາຍດີ. ຮຽນທ່ານຜູ້ອໍານວຍການ.

Use 'ທ່ານທັງຫຼາຍ'.

ສະບາຍດີທຸກຄົນ. ສະບາຍດີທ່ານທັງຫຼາຍ.

Pronúncia

/tʰaːn/

ທ່ານ (Than)

The 'th' is an aspirated 't'.

Formal

Sentence ends with a slight rise.

Politeness.

Memorize

Mnemônico

Think of 'Nak' as 'Nack' for a job, and 'Than' as 'Thank you' to a boss.

Associação visual

Imagine a person wearing a suit (Than) and holding a tool (Nak).

Rhyme

Use 'Than' for the man, 'Nak' for the plan.

Story

Somsak is a businessman (Nak-thurakit). He meets his boss, Mr. Boun (Than Boun). He says, 'Than Boun, I am a Nak-thurakit.'

Word Web

ນັກຮຽນນັກຂ່າວນັກທຸລະກິດທ່ານນັກບັນຊີນັກວິຊາການ

Desafio

Write three sentences introducing yourself and two colleagues using professional titles.

Notas culturais

Hierarchy is paramount. Always address the most senior person first.

Scholars are highly respected.

Titles are strictly observed.

Derived from Pali/Sanskrit roots common in Southeast Asian languages.

Iniciadores de conversa

ທ່ານເຮັດວຽກຫຍັງ?

ທ່ານແມ່ນນັກທຸລະກິດບໍ່?

ທ່ານມີຄວາມເຫັນແນວໃດຕໍ່ນັກການທູດ?

ທ່ານຄິດວ່າບົດບາດຂອງນັກວິຊາການແມ່ນຫຍັງ?

Temas para diário

Describe your dream job using the 'ນັກ' prefix.
Write a formal email to a client using 'ທ່ານ'.
Compare two professions using professional nouns.
Reflect on the importance of titles in Lao culture.

Erros comuns

Incorrect

Correto


Incorrect

Correto


Incorrect

Correto


Incorrect

Correto

Test Yourself

Fill in the blank.

ທ່ານແມ່ນ___ບໍ່?

✓ Correct! ✗ Not quite. Correct answer: ນັກຮຽນ
Need the full title.
Choose the correct formal pronoun. Múltipla escolha

___ສະບາຍດີບໍ່?

✓ Correct! ✗ Not quite. Correct answer: ທ່ານ
Use 'ທ່ານ' for formal.
Fix the sentence. Error Correction

Find and fix the mistake:

ລາວເປັນທຸລະກິດ.

✓ Correct! ✗ Not quite. Correct answer: ລາວເປັນນັກທຸລະກິດ
Need 'ນັກ' prefix.
Reorder the words. Sentence Reorder

Arrange the words in the correct order:

All words placed

Click words above to build the sentence

✓ Correct! ✗ Not quite. Correct answer: ທ່ານແມ່ນນັກຮຽນບໍ່
Standard order.
Translate to Lao. Tradução

Are you a businessman?

Answer starts with: ທ່າ...

✓ Correct! ✗ Not quite. Correct answer: ທ່ານແມ່ນນັກທຸລະກິດບໍ່
Formal address.
Complete the dialogue. Dialogue Completion

A: ທ່ານສະບາຍດີບໍ່? B: ___

✓ Correct! ✗ Not quite. Correct answer: ຂ້ອຍສະບາຍດີ ທ່ານ
Polite response.
Build a sentence. Sentence Building

Use: ທ່ານ, ຜູ້ອໍານວຍການ, ປະຊຸມ

✓ Correct! ✗ Not quite. Correct answer: ທ່ານຜູ້ອໍານວຍການກໍາລັງປະຊຸມ
Correct structure.
Match the title. Match Pairs

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

✓ Correct! ✗ Not quite. Correct answer: 1-Job, 2-Title
Correct classification.

Score: /8

Exercicios praticos

8 exercises
Fill in the blank.

ທ່ານແມ່ນ___ບໍ່?

✓ Correct! ✗ Not quite. Correct answer: ນັກຮຽນ
Need the full title.
Choose the correct formal pronoun. Múltipla escolha

___ສະບາຍດີບໍ່?

✓ Correct! ✗ Not quite. Correct answer: ທ່ານ
Use 'ທ່ານ' for formal.
Fix the sentence. Error Correction

Find and fix the mistake:

ລາວເປັນທຸລະກິດ.

✓ Correct! ✗ Not quite. Correct answer: ລາວເປັນນັກທຸລະກິດ
Need 'ນັກ' prefix.
Reorder the words. Sentence Reorder

ທ່ານ / ແມ່ນ / ນັກຮຽນ / ບໍ່

✓ Correct! ✗ Not quite. Correct answer: ທ່ານແມ່ນນັກຮຽນບໍ່
Standard order.
Translate to Lao. Tradução

Are you a businessman?

✓ Correct! ✗ Not quite. Correct answer: ທ່ານແມ່ນນັກທຸລະກິດບໍ່
Formal address.
Complete the dialogue. Dialogue Completion

A: ທ່ານສະບາຍດີບໍ່? B: ___

✓ Correct! ✗ Not quite. Correct answer: ຂ້ອຍສະບາຍດີ ທ່ານ
Polite response.
Build a sentence. Sentence Building

Use: ທ່ານ, ຜູ້ອໍານວຍການ, ປະຊຸມ

✓ Correct! ✗ Not quite. Correct answer: ທ່ານຜູ້ອໍານວຍການກໍາລັງປະຊຸມ
Correct structure.
Match the title. Match Pairs

Match: 1. ນັກ, 2. ທ່ານ

✓ Correct! ✗ Not quite. Correct answer: 1-Job, 2-Title
Correct classification.

Score: /8

Perguntas frequentes (8)

Use it for anyone you don't know well or who is senior to you.

Most of the time, yes. It turns an activity into a role.

No, it sounds very cold and distant.

Just use 'ທ່ານ' followed by their name.

Yes, it is essential for formal letters and emails.

Yes, but 'ນັກ' is the most common for professions.

Use 'ບໍ່ແມ່ນ' before the noun.

No, 'ທ່ານ' and 'ນັກ' are gender-neutral.

Scaffolded Practice

1

1

2

2

3

3

4

4

Mastery Progress

Needs Practice

Improving

Strong

Mastered

In Other Languages

Spanish high

Usted

Spanish conjugates verbs for 'Usted'.

French high

Vous

French has gendered nouns.

German moderate

Sie

German has complex case systems.

Japanese high

Keigo

Japanese uses suffixes like '-san'.

Arabic moderate

Hadratuka

Arabic is gendered.

Chinese moderate

Nin

Chinese lacks verb conjugation.

Learning Path

Prerequisites

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