Thai sentence structure, called kroong sâang bprà yòok (โครงสร้างประโยค) in Thai, is an essential part of Thai grammar that everyone learning Thai should master. Having a basic understanding of this topic can help with reading, writing, and, most importantly, speaking Thai.
In this guide, we’ll go over what any beginner Thai learner should know about the sentence structure Thai uses. By the end of this post, you should be able to understand the basic structure of simple sentences, how to describe a noun using adjectives, how to form negative sentences, and how to ask basic questions in Thai. Get your paper and pen ready, and let’s dive right in!
Table Of Contents
An Intro To Thai Sentence Structure
Similar to the English language, Thai uses an SVO word order (subject-verb-object).
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Download now!Breaking this down means that the sentence’s subject goes first, then the action of that subject, and finally, the object affected by that action.
Here’s an example of a basic sentence in Thai compared to English.
Thai: kǎo bpai tam ngaan (เขาไปทำงาน)
English: He’s going to work
Meaning: kǎo (เขา) means ‘he’, bpai tam (ไปทำ) means ‘to go do’, and ngaan (งาน) means ‘work’.
Pretty similar to English grammar, right? Well, it is— but unlike English, there are very few fixed rules in Thai sentence structure. Rules, such as verb conjugation and tenses, are nonexistent, leading to much simpler sentences that are easy to understand.
We’ll get into more detail on how to construct these sentences in the sections below, read on!

A Side Note On Tenses
Now, we’ve mentioned that there are no tenses in Thai, and that’s true! But how do we say that something is happening in either the past, present, or future?
Don’t worry! Thai takes a very simple approach to this aspect. Time is mostly conveyed with context clues in the sentence itself or with more specific time markers placed either before or at the end of the sentence.
Time markers, or time-related words, can become more complicated as they get more specific. However, take a look at the table below to learn some simple markers you can use when talking about events:
| Time Marker | Thai | Pronunciation | Sound | Tense |
|---|---|---|---|---|
| Yesterday | เมื่อวานนี้ | mʉ̂a waan níi | Past | |
| Already | แล้ว | lɛ́ɛo | Past | |
| Now | ตอนนี้ | dtɔɔn níi | Present | |
| Later | ทีหลัง | tii lǎng | Future | |
| Tomorrow | พรุ่งนี้ | prûng níi | Future |
For reference, see the time markers for each tense in use below. Note that you can place these at either the beginning or end of the sentence without affecting the meaning.
Past Time Marker Example – Yesterday
Thai: kǎo bpai tam ngaan mʉ̂a waan níi (เขาไปทำงานเมื่อวานนี้)
English: He went to work yesterday.
Meaning: kǎo (เขา)means ‘he,’ bpai tam (ไปทำ) means ‘to go do,’ ngaan (งาน) means ‘work,’ and mʉ̂a waan níi (เมื่อวานนี้) means ‘yesterday.’
Present Time Marker Example – Now
Thai: kǎo bpai tam ngaan dtɔɔn níi (เขาไปทำงานตอนนี้)
English: He’s going to work now.
Meaning: kǎo (เขา)means ‘he’, bpai tam (ไปทำ) means ‘to go do’, ngaan (งาน) means ‘work’, and dtɔɔn níi (ตอนนี้) means ‘now’.
Future Time Marker Example – Tomorrow
Thai: kǎo bpai tam ngaan prûng níi (เขาไปทำงานพรุ่งนี้)
English: He’s going to work tomorrow.
Meaning: kǎo (เขา)means ‘he’, bpai tam (ไปทำ) means ‘to go do’, ngaan (งาน) means ‘work’, and prûng níi (พรุ่งนี้) means ‘tomorrow’.
Describing Nouns With Adjectives In Thai
Thai adjectives are placed after the noun or verb to give more detail about a specific word. If you want to describe something, someone, or someplace, you can use some of the adjectives below.
| Adjective | Thai | Pronunciation | Sound |
|---|---|---|---|
| Big | ใหญ่ | yài | |
| Small | เล็ก | lék | |
| Loud | ดัง | dang | |
| Quiet | เงียบ | ngîap | |
| Quickly | เร็ว | reo | |
| Slowly | ช้า | cháa | |
| Beautiful | สวย | sǔai | |
| Handsome | หล่อ | lɔ̀ɔ | |
| Cute | น่ารัก | nâa rák | |
| Strong | แข็งแกร่ง | kɛ̌ng grɛ̀ng | |
| Weak | อ่อนแอ | ɔ̀ɔn ɛɛ |
Below is an example of the Thai adjective ‘handsome’ (lɔ̀ɔ, หล่อ) in action. You can see that the adjective goes after the subject (noun) pûu chaai (ผู้ชาย), meaning ‘man.’
Thai: pûu chaai lɔ̀ɔ bpai tam ngaan (ผู้ชายหล่อไปทำงาน)
English: That handsome man’s going to work
Meaning: pûu chaai (ผู้ชาย) means ‘man,’ lɔ̀ɔ (หล่อ) means ‘handsome,’ bpai tam (ไปทำ) means ‘to go do,’ and ngaan (งาน) means ‘work.’
Expressing Negative Sentences In Thai
To express a negative sentence in Thai, you can use either the word yàa (อย่า) or mâi (ไม่). These two words can completely change a sentence and have their own specific use cases.
Yàa (อย่า) – Don’t
If you want to tell someone not to do something, place yàa (อย่า) in front of the verb:
Thai: yâa hâi aa hǎan sù nák (อย่าให้อาหารสุนัข)
English: Don’t feed the dog.
Meaning: yâa (อย่า)means ‘don’t’, hâi (ให้) means ‘to give’, aa hǎan (อาหาร) means ‘food’, and sù nák (สุนัข) means ‘dog’.
Mâi (ไม่) – To Not Do
If you didn’t do something, you can put mâi (ไม่) in front of the verb.
Thai: chǎn mâi dâi hâi aa hǎan sù nák (ฉันไม่ได้ให้อาหารสุนัข)
English: I didn’t feed the dog.
Meaning: chǎn (ฉัน)means ‘I’, mâi dâi hâi (ไม่ได้ให้) means ‘did not give’, aa hǎan (อาหาร) means ‘food’, and sù nák (สุนัข) means ‘dog’.
Question Words In Thai
To create a basic question in Thai, add the word mǎi (ไหม) to the end of the sentence. This simple Thai particle transforms a statement into a question.
Thai: kun hâi aa hǎan sù nák mǎi (คุณให้อาหารสุนัขไหม)
English: Did you feed the dog?
Meaning: kun (คุณ)means ‘you,’ hâi (ให้) means ‘to give,’ aa hǎan (อาหาร) means ‘food,’ sù nák (สุนัข) means ‘dog,’ and mǎi (ไหม) is the question particle.
Vocabulary Related To Thai Sentence Structure
If you’re going to learn more about Thai grammar, you should be familiar with these Thai grammar terms and vocabulary below.
| English | Thai | Pronunciation | Sound |
|---|---|---|---|
| Sentence structure | โครงสร้างประโยค | kroong sâang bprà yòok | |
| Sentence | ประโยค | bprà yòok | |
| Word | คำ | kam | |
| Subject | ประเด็น | bprà den | |
| Verb | คำกริยา | kam gà rí yaa | |
| Object | วัตถุ | wát tù | |
| Noun | คำนาม | kam naam | |
| Question | คำถาม | kam tǎam |
Tips On Understanding Thai Sentence Structure
Thai sentence structure is typically easier for English speakers to understand compared to other languages. However, here are some tips to use when trying to understand the nuances of Thai sentence structure:
- When constructing a sentence, remember that Thai uses the subject-verb-object word order. This is the same as in English, and you can get away with using direct translations of English sentences, minus the tenses and conjugations.
- If you want to communicate a question, always use the particle mǎi (ไหม) at the end of a sentence. This changes a simple statement into a question just with the addition of one word!
- Use repetitive learning methods such as daily practice with programs like the Ling app to reinforce understanding of Thai sentence structure.
- Listen or watch Thai media to get an idea of how Thai people construct their sentences. You might also learn new Thai words from it too!
With these tips, you should be able to get familiar with Thai sentence structure to the point where you can construct more complex sentences as well.
Frequently Asked Questions About Thai Sentence Structure
1. What Is The Basic Sentence Structure Of Thai?
The Thai language uses a sentence structure with a subject-verb-object word order. Because it’s the same word order that English uses, it’s quite easy to remember! For example, if you’d like to say ‘I want to drink water,’ you can directly translate it into Thai: chǎn yâak dʉ̀ʉm náam (ฉันอยากดื่มน้ำ).
2. How Do You Form A Thai Sentence?
Thai sentences are formed by first stating the subject. The subject is usually a noun, like a person (kon, คน). Follow this up with a verb, such as ‘to carry’ (tʉ̌ʉ, ถือ). Then an object, like a box (glɔ̀ɔng, กล่อง). Combine all of this, and you get grammatically correct sentences like kon tʉ̌ʉ glɔ̀ɔng (คนถือกล่อง) -‘a person carries a box’.
3. How Easy Is Thai Grammar?
Thai grammar is relatively straightforward. There are no conjugations, no tenses, no grammatical genders, and the same sentence structure as English. This means that once you know basic words, you can easily form sentences by directly translating them from English.

Get A Grip On Thai Sentence Structure
Hopefully, now you have a good idea of how to form basic sentences and questions in Thai. Mastering Thai sentence structure is needed if you’re looking to write, read, or speak Thai on a higher level. Don’t forget the tips that we’ve provided to make extra quick progress on your Thai grammar!
Learn Thai Grammar Easily!
Whether you’re learning Thai for travel, love, or fun, understanding basic Thai grammar rules is going to be a big hurdle to jump. Understanding basic sentence structure is just a small part of that journey.
If you want to get serious about learning Thai, regular practice of at least 15 minutes per day can help greatly. This can be passive, like listening to Thai music and watching movies, or active, like using a Thai language textbook to learn.
Another great supplement to learning the Thai language is using an app like the Ling app. The Thai course’s units 1-10 will help you get a great baseline for learning Thai and can help you practice core concepts like Thai sentence structure.
So, if you’re looking to really level up your Thai language skills, why not give the Ling app a try?