Thai script reference
Look up a sign or check a rule while you read. Use the numbered units to learn step by step.
Consonant recordings use the conventional long aw sound. That helper vowel is separate from the written vowel when you read a syllable.
Alphabet shelf · open whenever you need a reminder
i
k. Plain k, with little puff, like k after s in sky.
กาi
m
มาi
aa. A long open a; it sits after the consonant.
กามาi
t. Plain t, with little puff of air.
ตาi
n
นานานi
ch / tɕ. A plain joined ch sound, little puff.
จาi
d
ดาi
b
บาi
p. Plain p, little puff.
ปาi
vowel carrier / ʔ. Carries an initial vowel; can also be part of a vowel spelling.
อาi
i. Short i, above the consonant.
กินi
ii. Long i, above the consonant.
มีดีi
u. Short u, below the consonant.
ดุi
uu. Long uu, below the consonant.
ดูปูi
a, short open syllable. Written after the consonant; an open short vowel ends with a throat closure.
กะนะi
a, before a final consonant. Above the consonant, used for short a in closed syllables.
มันi
ee, in เ–. Written before the consonant, spoken after it.
เกมi
aeae, in แ–. Long open vowel like a broad a in cat.
แมวi
oo, in โ–. Long o.
โตi
w. A w sound; it can also close a syllable as a glide.
แมวi
ai, in ไ–. Sounds like eye.
ไปi
ai, in ใ–. Same vowel sound as ไ; spelling must be learned with the word.
ในi
am. A vowel plus final m; typed after the consonant.
ดำi
ao. The two vowel pieces surround the initial consonant.
เอาi
kh. k with a puff.
ขาi
chh / tɕʰ. Airy joined ch sound.
ฉาi
th. t with a puff, never English th.
ถามi
ph. p with a puff, never f.
ผีi
f
ฝาi
s
สีi
h
หาi
kh
คาi
chh / tɕʰ
ชาi
th
ทาi
ph
พาi
f
ฟาi
s
ซาi
h
ฮาi
ng. As at the end of sing; Thai also allows it at the start.
งูi
y
ยาi
r. A tap or trill; often l in casual speech.
รำi
l
ลืมi
ue / ɯ. Short high vowel: say oo with unrounded lips.
ดึงi
uue / ɯː, in –ือ. Long unrounded vowel; open syllables include อ.
มือi
aw-aw / ɔː. Long open o; อ is part of the vowel here.
ขอเยอะi
oe / ɤ, short. A short central vowel, unrounded.
เยอะi
oe-oe / ɤː. The long central vowel.
เยอะi
shortener. Makes certain vowel patterns short; it is not a tone mark.
เด็กHear it in เด็ก · เด็กi
ia, long. A long diphthong; look at both sides of the initial.
เสียเมียi
ia, short. The short partner ends with ะ.
i
uea, long. A long diphthong starting with the unrounded vowel.
เรือi
uea, short. The short partner.
i
ua, long. Long ua; before a final the ั drops: –ว–.
ตัวi
ua, short. The short partner.
i
mai ek: class-dependent tone. Mid/high → low; low class → falling.
ก่าHear it in ก่า · ก่าi
mai tho: class-dependent tone. Mid/high → falling; low class → high.
ก้าHear it in ก้า · ก้าi
mai tri: high tone. Normally with mid-class initials.
ก๊าHear it in ก๊า · ก๊าi
mai chattawa: rising tone. Normally with mid-class initials.
ก๋าHear it in ก๋า · ก๋าi
cancellation mark. Marks silent letters; sometimes a group is silent.
จันทร์Hear it in จันทร์ · จันทร์i
phinthu. A dot below, chiefly in Pali/Sanskrit or pronunciation guides; uncommon in everyday Thai.
i
d. Same initial sound as ด.
i
t. Same initial sound as ต.
i
th
i
s
i
s
ภาษาi
kh. Obsolete in ordinary modern spelling; recognise only.
i
kh
i
chh / tɕʰ
i
y. Final sound is n.
i
th, sometimes d. Word-dependent: check the pronunciation.
i
kh. Obsolete in ordinary modern spelling; recognise only.
i
th
i
n
คุณi
th
i
ph
ภาษาi
l
i
repeat the previous word or phrase. In ช้าๆ, repeat ช้า: cháa cháa.
ช้าๆHear it in ช้าๆ · ช้าๆi
abbreviation sign. Used after shortened names; ฯลฯ means etc.
ฯลฯHear it in ฯลฯ · ฯลฯi
baht currency symbol
i
rue / ri / roe, word-dependent. Traditional vowel letter found in some learned words.
ฤดูi
long ruue. Rare traditional long vowel.
i
lue, obsolete / rare. Recognition only.
i
long luue, obsolete / rare. Recognition only.
เ, แ, โ and ว
Place the vowel
A vowel can be written on the left while its sound follows the consonant.
เ + ก + ม → เกม
โ + ต → โต
ไ, ใ, ำ and เ–า
Build a surrounding vowel
Read the whole vowel pattern with its consonant, even when the signs surround it.
เ + อ + า → เอา
ไ + ป → ไป
–อ, เ–อะ, เ–อ and ◌็
| Short pattern | Long pattern | Sound |
|---|---|---|
| –ะ / –ั– | –า | a / aa |
| –ิ | –ี | i / ii |
| –ึ | –ือ / –ื– | ue / uue |
| –ุ | –ู | u / uu |
| เ–ะ / เ–็– | เ– | e / ee |
| แ–ะ / แ–็– | แ– | ae / aeae |
| โ–ะ / often unwritten before a final | โ– | o / oo |
| เ–าะ / –็อ– | –อ | aw / aw-aw |
| เ–อะ | เ–อ / เ–ิ– before many finals | oe / oe-oe |
The ending detective
| Final sound | Common written endings |
|---|---|
| k | ก ข ค ฆ |
| t | จ ช ซ ฎ ฏ ฐ ฑ ฒ ด ต ถ ท ธ ศ ษ ส |
| p | บ ป พ ฟ ภ |
| ng | ง |
| n | น ณ ญ ร ล ฬ |
| m | ม |
| y | ย, or part of an ai vowel spelling |
| w | ว, or part of an ao vowel spelling |
The spelling groups that control tone
| Group | Common initials you know |
|---|---|
| Mid | ก จ ด ต บ ป อ |
| High | ข ฉ ถ ผ ฝ ส ห |
| Low | ค ช ท พ ฟ ซ ฮ ง น ม ย ร ล ว |
Hear all five tones
| Tone | Pitch reminder | Listen |
|---|---|---|
| Mid | level → | กา |
| Low | low / downward ↘ | ก่า |
| Falling | high then down ↗↘ | ก้า |
| High | high / upward ↗ | ก๊า |
| Rising | low then up ↘↗ | ก๋า |
Crack tones without marks
| Initial class | Live, no mark | Dead, short vowel | Dead, long vowel |
|---|---|---|---|
| Mid | Mid | Low | Low |
| High | Rising | Low | Low |
| Low | Mid | High | Falling |
Mid-class letters and four tone marks
Add a tone mark
Compare a mid-class initial and a long live vowel with different written marks.
ก + า → กา
ก + ้ + า → ก้า
ก + ๋ + า → ก๋า
| Spelling | Tone |
|---|---|
| กา | Mid |
| ก่า | Low |
| ก้า | Falling |
| ก๊า | High |
| ก๋า | Rising |
Same mark, different class
| Group | ่ | ้ |
|---|---|---|
| Mid / high | Low | Falling |
| Low | Falling | High |
The print and keyboard toolkit
| Thai | Familiar |
|---|---|
| ๐ | 0 |
| ๑ | 1 |
| ๒ | 2 |
| ๓ | 3 |
| ๔ | 4 |
| ๕ | 5 |
| ๖ | 6 |
| ๗ | 7 |
| ๘ | 8 |
| ๙ | 9 |
More listening and background
Standard Thai • left to right • no capitals • consonants, vowels, tones and optional typing
- NIU SEAsite: Thai reading and native listening ↗
- Northern Illinois University: Thai tones and written marks ↗
- NIU: full tone decision chart ↗
- NIU: live and dead syllables ↗
- Unicode: Thai signs and visual order ↗
- Unicode: Thai script structure and origins ↗
- UNESCO: Historic Town of Sukhothai and Associated Historic Towns ↗