A Thai greeting has two parts: the word sawatdi and the gesture called the wai. Nobody expects a perfect bow from a visitor, but a decent wai and a polite khrap or kha change how people treat you, from the market to the immigration office. Below is how to hold your hands, who gets a lower bow and how to respond, based on the Thailand Foundation, the Royal Society of Thailand dictionary (ORST) and the Ministry of Culture’s guidance.
What the wai is
The ORST dictionary defines the wai (ไหว้) as a sign of respect made by raising joined palms; a junior greeting a senior or a monk also bows the head. Thais use the same gesture to say thank you, to apologise and when praying in a temple (Thailand Foundation). An old saying, ไปลามาไหว้, means you wai when you arrive and when you leave.
How to hold your hands
The Thailand Foundation describes the wai in two steps:
- Press your palms together in front of your chest, at the breastbone, elbows close to your body. This position is called anchali
- Bow your head and tilt your joined hands forward and up toward your face. This is wanta, and how high you go depends on who you are greeting
Keep your fingers straight and together. Put your phone and bag away first so both hands are free.
How high: peers, elders, monks
| Who | Where your thumbs go | Bow |
|---|---|---|
| A monk, a Buddha image | between the eyebrows | deepest bow |
| Parents, elders, people you deeply respect | tip of the nose | clear bow of the head |
| Peers and everyone else | hands tilt slightly forward from the chest | slight nod |
| Returning a younger person’s wai | palms at the chest, not raised | no bow |
Table based on the Thailand Foundation. The deepest form of respect, กราบ (krap), is a bow to the floor: the ORST dictionary describes sitting with palms joined at the forehead and lowering the head to the floor. Thais do it before the Buddha and monks in temples, and nobody expects it from tourists.
Who wais first
The younger or lower-status person wais first: a student to a teacher, a child to parents, an employee to a manager (Thailand Foundation). The senior person returns it, not necessarily with the same deep bow. The same source notes that Thai friends of the same age now often just wave, while the wai stays for elders and formal settings.
For a visitor this means:
- You can always wai a host, an older person, a doctor or a teacher first
- For a monk, raise your thumbs to between the eyebrows and bow lowest
- Hotel, cafe and shop staff often greet guests with a wai. Respond with a nod, a smile and khop khun khrap or kha, or a rap wai: palms at the chest, no bow
- Adults don’t wai children first. If a child wais you, do a rap wai and smile
What to say: sawatdi khrap and sawatdi kha
| English | Thai | RTGS |
|---|---|---|
| Hello, goodbye (man speaking) | สวัสดีครับ | sawatdi khrap |
| Hello, goodbye (woman speaking) | สวัสดีค่ะ | sawatdi kha |
| How are you? | สบายดีไหม | sabai di mai |
| I’m fine | สบายดี | sabai di |
| Nice to meet you | ยินดีที่ได้รู้จัก | yindi thi dai ruchak |
| What’s your name? | คุณชื่ออะไร | khun chue arai |
| My name is… (man / woman) | ผมชื่อ… / ฉันชื่อ… | phom chue… / chan chue… |
| Thank you | ขอบคุณครับ / ค่ะ | khop khun khrap / kha |
| Sorry, excuse me | ขอโทษครับ / ค่ะ | kho thot khrap / kha |
| Never mind | ไม่เป็นไร | mai pen rai |
| See you again | แล้วพบกันใหม่ | laeo phop kan mai |
RTGS is the official romanization and ignores tones. The particle khrap or kha depends on who is speaking, not who you are talking to: men always say khrap, women say kha. Since the ORST dictionary lists sawatdi for both meeting and parting, you don’t need a separate goodbye. Particles and tones are explained in Thai for travelers.
Using names: khun plus first name
Thais address each other by first name, not surname (Ministry of Culture). The polite form is คุณ, khun, plus the first name, as in Khun Somchai. The ORST dictionary gives khun as a polite you and a polite he or she, for men and women alike. People who know each other well use nicknames, short words like Nok or Ben, still with khun.
Never use khun about yourself; it is only for other people. If a Thai acquaintance introduces themselves by nickname, use that.
Handshakes, hugs and kisses
The handshake is not a traditional Thai gesture, but it is used in business and with foreigners. If a Thai partner offers a hand, shake it. Thailand’s Ministry of Culture advises against hugs and kisses as a greeting, especially with women, and against public displays of affection in general, particularly in temples. Women must not touch a monk, even to greet him or hand something over (TAT).
The rest, from shoes to the anthem and tipping, is in Thailand etiquette. Holidays, when Thais visit temples and wai the monks, are in Thai holidays.
FAQ
How do you say hello in Thai?
สวัสดี, sawatdi. The Royal Society of Thailand dictionary (ORST) defines it as a greeting on meeting or parting, at any time of day. Men add khrap (ครับ) and women add kha (ค่ะ): sawatdi khrap, sawatdi kha.
Should foreigners do the wai?
You don't have to, but Thais appreciate it. Press your palms together at your chest, bow your head slightly and say sawatdi khrap or sawatdi kha. If you're unsure, a smile and sawatdi without the gesture is still polite.
Should I wai back to a waiter or shop assistant?
By Thai custom the senior person returns a junior's wai, but not with the same deep bow. With hotel, cafe or shop staff, a nod, a smile and khop khun khrap or kha is enough. You can also do a rap wai: palms together at the chest, no bow and no raising of the hands.
Should I wai a child?
Not first: the wai goes from younger to older, so adults don't wai children first. If a child wais you, smile and press your palms together at your chest without bowing, which is the rap wai.
Can I shake hands with Thai people?
In business settings with foreigners Thais often shake hands, and if someone offers their hand, take it. Start with a spoken greeting. Thailand's Ministry of Culture advises against greeting with hugs or kisses, especially with women.
How do you address a Thai person by name?
With the polite khun and their first name, not their surname: Khun Somchai, Khun Mali. According to the Ministry of Culture, Thais use first names, and nicknames with khun among people who know each other well. The ORST dictionary gives khun as a polite you and a polite he or she.
How do you say goodbye in Thai?
The same way, sawatdi khrap or sawatdi kha: the ORST dictionary lists the word for both meeting and parting. You can also say แล้วพบกันใหม่, laeo phop kan mai, see you again.
Sources
- Thailand Foundation. Wai: The Thai Greeting (17 October 2022)
- Royal Society of Thailand dictionary (ORST), entries ไหว้, สวัสดี, คุณ, กราบ, ครับ, ค่ะ, คะ, ขอบคุณ
- Ministry of Culture of Thailand. Do's and Don'ts in Thailand (published by the Secretariat of the House of Representatives, 2021)
- TAT Newsroom. Observing temple and sacred site etiquette while in Thailand (29 August 2018)
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