A common polite hello in Thai is สวัสดีครับ or สวัสดีค่ะ. The first word, สวัสดี, is a general greeting used throughout the day. The ending contributes to the polite form of the exchange.
A wai may accompany the words, but you do not need to add the gesture to every greeting. Learn the phrase clearly first, then consider who you are meeting and what is happening around you.
Say the full greeting at a comfortable pace
The greeting is often written sawatdee or sawasdee in English. Those spellings are approximate. Listen to the full word rather than pronouncing each English letter separately.
ครับ — khrap is conventionally associated with male speakers, while ค่ะ — kha is conventionally associated with female speakers. Speakers choose forms that fit their identity, usual style and the relationship.
Practise สวัสดีครับ or สวัสดีค่ะ as one phrase. Keep the delivery calm and leave room for a reply. Speaking more loudly does not make an unfamiliar pronunciation easier to understand.
Friends may use shorter greetings, names or questions about what the other person is doing. The complete สวัสดี greeting remains a useful beginner option for meeting someone new.
Distinguish statements from questions
The female polite forms ค่ะ and คะ have different tones and uses. Writing both as “kha” hides that distinction.
| Situation | With ครับ | With ค่ะ or คะ |
|---|---|---|
| Say hello | สวัสดีครับ | สวัสดีค่ะ |
| Say thank you | ขอบคุณครับ | ขอบคุณค่ะ |
| Ask how someone is | สบายดีไหมครับ | สบายดีไหมคะ |
| Reply that you are well | สบายดีครับ | สบายดีค่ะ |
Learn the question and its reply together. This gives you a practical contrast instead of a rule that remains disconnected from speech.
The question สบายดีไหม is useful when it fits the conversation, but it is not a compulsory second line after every hello. A brief encounter at a counter may move directly to the reason you are there.
Make a simple introduction
You can give your name with ชื่อ, “named” or “name”, followed by the name you use. The context can make a separate subject unnecessary.
Here is a practice exchange between two people meeting:
A: สวัสดีค่ะ ชื่อเมย์ค่ะ
Hello. My name is May.
B: สวัสดีครับ ชื่อเบนครับ
Hello. My name is Ben.
A: ยินดีที่ได้รู้จักค่ะ
Nice to meet you.
The last phrase is a polite way to acknowledge an introduction. You do not need to use it with every person who serves you. Choose expressions for the relationship you are actually beginning.
Repeat the exchange with your own name, then practise hearing the other person's name before answering. A greeting opens a turn for both people.
Understand what the wai does
A wai brings the palms together with a small inclination of the head. It can express respect in greetings, thanks, apologies and other situations. Hand position and the depth of the movement vary with the relationship and setting.
Age and role often influence who initiates it. A younger person meeting an older family member may greet first, while a hotel employee may wai as part of a professional welcome. Those are different situations even though the gesture looks familiar.
For an ordinary introduction, observe your host and keep your response attentive. A religious ceremony may involve more specific conventions, so follow local guidance rather than applying a single gesture everywhere.
Respond without making the gesture a performance
If someone gives a wai, acknowledge them. Depending on the situation, you may return it, offer a polite greeting or respond with a small nod and a friendly expression. You do not always need to copy the exact hand height.
When your hands are full or you are handling something that needs attention, a verbal response can be more practical. Pause safely rather than juggling belongings to reproduce a gesture immediately.
Avoid treating a service greeting as a photo opportunity or assuming everyone wants physical contact. The visitor etiquette guide adds context for temples, homes and photographs.
Finish an exchange with thanks or an apology when appropriate
ขอบคุณ — khop khun means “thank you”. Add your polite ending after someone helps you or completes a service.
ขอโทษ — kho thot can introduce an interruption or apologise for a mistake. It serves a different purpose from a greeting: use it when you need someone's attention or have something to acknowledge.
Try three situations aloud: meeting a tutor, thanking a person who gave directions and politely interrupting to ask a question. Notice which phrase fits each purpose. Then continue with the 21 practical phrases to give the conversation somewhere to go after hello.
Common questions
How do I say hello politely in Thai?
สวัสดีครับ and สวัสดีค่ะ are common polite greetings. ครับ is conventionally associated with male speakers and ค่ะ with female speakers; choose the form appropriate to your own speech.
What is the difference between คะ and ค่ะ?
คะ commonly ends questions or calls for attention, while ค่ะ commonly ends statements and replies. They have different tones, even though English pronunciation guides often spell both as kha.
Do I need to wai every time I say thank you?
No. A wai can accompany thanks, but the setting and relationship matter. A clear ขอบคุณ with a polite ending is appropriate in many ordinary exchanges, especially when your hands are occupied.
Behind ThaiWith.Me
Fern is a native Thai speaker from Chiang Mai and has been teaching since 2019. Her lessons connect practical language with everyday cultural context.
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