Tone classes

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Thai Consonant Classes
Sound Low class Mid class High class
k ค, ฆ
g
d ด, ฎ
dt ต, ฏ
j
ch ช, ฌ
s ส, ษ, ศ
y ย, ญ
t ท, ฑ, ฒ, ธ ถ, ฐ
p พ, ภ
f ฟ, ภ
b
bp
m
n
ng
r
l ล, ฬ
w
h
(none)

Tone rules

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Thai Tone Rules
Syllable type /
Tone mark
Low class Mid and high classes
Live syllable Mid tone (mid class also) Rising tone (high class only)
Dead syllable (short vowel) High tone Low tone
Dead syllable (long vowel) Falling tone Low tone
-' Falling tone Low tone
-้ High tone Falling tone
-๊ High tone High tone
-๋ Rising tone Rising tone

Notes

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  • ทร (t + r) = ซ (s)
  • รร (r + r) = a[n]
  • ร -> อ when no vowel is present
  • Ex., จริงๆ. Long line pointing down -> repeat word.
  • ฯ = abbreviation
  • ฯลฯ = etc.
  • -์ (karan) = silent / pronounce as in English