Glossary
The Thai words you grew up hearing
Being luk khrueng
- ลูกครึ่งluuk khruengluk khrueng
Someone with one Thai parent; literally “half child”, and the everyday word for people like us.
Read more: What does luk khrueng mean? Half Thai, ลูกครึ่ง, explained
- ฝรั่งfa-rangfarang
A Westerner, and also a guava; in Thailand a stranger may call you this before you say a word.
- ชื่อเล่นchue len
Your nickname. Most Thais get one at birth and use it everywhere, even at work.
Read more: Thai nicknames explained: 100 meanings, from Ball to MooSource: en.wikipedia.org
- นามสกุลnaam sa-gun
Surname. Thai surnames became law in 1913 and each had to be unique, which is why they are long.
Family words
- พี่phii
Older sibling or cousin, and the polite word for anyone a little older than you.
Read more: Why does my Thai sound like my mum? Polite vs casual ThaiSource: en.wikipedia.org
- น้องnorng
Younger sibling or cousin, and the friendly word for anyone a little younger.
Read more: Family words in Thai: mom, aunt, uncle, พี่ and น้องSource: en.wikipedia.org
- ลูกพี่ลูกน้องluuk phii luuk norng
Cousins: the children of your parents’ older and younger siblings.
Read more: Family words in Thai: mom, aunt, uncle, พี่ and น้อง
- ยายyaaiyai
Grandma on your mum’s side.
Read more: Should my kid go to Saturday Thai school? An honest lookSource: en.wikipedia.org
- ย่าyaa
Grandma on your dad’s side.
Read more: Family words in Thai: mom, aunt, uncle, พี่ and น้องSource: en.wikipedia.org
- ป้าpaa
Auntie: a parent’s older sister, and the polite word for a woman about your parents’ age or older.
Read more: Why does my Thai sound like my mum? Polite vs casual ThaiSource: thaiholidayguide.com
- ลุงlung
Uncle: a parent’s older brother, and the polite word for a man about your parents’ age or older.
Read more: Family words in Thai: mom, aunt, uncle, พี่ and น้องSource: thaiholidayguide.com
- ผู้ใหญ่phuu yai
Grown-ups and elders: the people you greet first and don’t argue with.
Everyday Thai values
- ครับkhrap
The polite ending a man puts on what he says; on its own, a polite “yes”.
Read more: Ka and khrap in Thai: what they mean and who says whichSource: en.wiktionary.org
- ค่ะkha
The polite ending a woman puts on a statement (คะ in a question); on its own, a polite “yes”.
Read more: Ka and khrap in Thai: what they mean and who says whichSource: en.wiktionary.org
- เกรงใจgreng jaikreng jai
Not wanting to be a bother: thinking about how someone will feel before you ask.
Read more: Mai pen rai and kreng jai: what they mean in Thai familiesSource: en.wiktionary.org
- ไม่เป็นไรmai pen rai
“It’s nothing”: never mind, no problem, you’re welcome, or a gentle no thanks.
Read more: Mai pen rai and kreng jai: what they mean in Thai familiesSource: thailandfoundation.or.th
- น้ำใจnaam jainam jai
Kindness given freely with nothing expected back; literally “water of the heart”.
Read more: Thai, literally: 30 phrases that make luk khrueng laughSource: phuket101.net
- ใจเย็นjai yen
Calm and patient; literally “cool heart”, a compliment in a hot country.
Read more: Thai, literally: 30 phrases that make luk khrueng laugh
- กตัญญูga-tan-yuukatanyu
Gratitude you repay: remembering what your parents and grandparents gave you, and giving back.
- กินข้าวหรือยังgin khaao rue yanggin khao rue yang
“Have you eaten yet?”: a Thai way of saying hello and “I care about you”.
Read more: Kin khao reu yang meaning: why Thai families askSource: nationthailand.com
- ไหว้wai
Palms together and a small bow; the higher the hands, the more respect.
Read more: The Thai wai: what it means and how to wai your familySource: en.wikipedia.org
- พ.ศ.phor sorB.E. (Buddhist Era)
The Buddhist Era year Thailand uses, 543 years ahead: 2026 is 2569.
Read more: Thai public holidays 2027, Buddhist year 2570 and animalSource: en.wikipedia.org
Temple and festivals
- ทำบุญtham bun
Making merit: doing good, such as giving food to monks, often on birthdays or for relatives who have died.
Read more: Thai temple etiquette with family: what to wear, how to krabSource: en.wikipedia.org
- ตักบาตรtak baat
Giving food to monks on their morning alms round, one of the most everyday ways to make merit.
Read more: Thai temple etiquette with family: what to wear, how to krab
- วันพระwan phra
A Buddhist holy day that follows the moon, about once a week, when many families go to the temple.
Read more: Thai temple etiquette with family: what to wear, how to krab
- สงกรานต์song-graanSongkran
Thai New Year in mid-April: a homecoming, blessings from elders, and yes, water.
Read more: Thai public holidays 2027, Buddhist year 2570 and animalSource: ich.unesco.org
- รดน้ำดำหัวrot naam dam huarod nam dam hua
At Songkran, gently pouring scented water over elders’ hands and asking for their blessing.
- ลอยกระทงloi gra-thongLoy Krathong
Floating a little banana-leaf boat on the water at the full moon of the 12th Thai month, usually in November.
Read more: Loy Krathong 2026: meaning and how Thai families do itSource: en.wikipedia.org
Paperwork
- สูติบัตรsuu-ti-batThai birth certificate
The Thai birth certificate; for a child born abroad, a Thai embassy issues it.
Read more: Thai birth certificate for a child born abroad: how to applySource: canberra.thaiembassy.org
- ทะเบียนบ้านtha-bian baantabien baan (house registration)
House registration: your name in a Thai household record, which gives you a 13-digit Thai ID number.
Read more: Tabien baan: Thai house registration if you were born abroadSource: washingtondc.thaiembassy.org
- บัตรประชาชนbat pra-chaa-chonThai ID card
The Thai national ID card. The first one is issued only in Thailand; embassies handle some replacements.
Read more: Thai ID card when born abroad: first card and renewalSource: canberra.thaiembassy.org
- หนังสือเดินทางnang-sue doen-thaangThai passport
Passport. A Thai passport is applied for in person at an embassy or consulate.
Read more: Should I get my Thai passport? A luk khrueng guideSource: mfa.go.th
The Thai and romanization come from the Reply Thai app and are drafts until a native speaker has reviewed them. Paperwork words are explained in more depth, with official sources, in Get it done.