Thai consonant 20 of 44

ด – Do Dek (daw dèk): the Thai letter D

Class
Mid class
Start sound
d
End sound
t
Keyword
child
ด ดอ เด็ก daw dèk

In short

ด (ดอ เด็กdaw dèk) is the 20th letter of the Thai alphabet and a mid-class consonant. At the start of a syllable it sounds like d, and at the end of a syllable like t. Its name means "ด as in เด็ก, child".

How to say ด

d as in 'dog'

The keyword เด็กdèk means child. Say the letter as ดอ เด็กdaw dèk.

Same "d" sound, different letter: ฎ Do Chada. The class is what tells them apart.

Thai words with ด

Tap the speaker to hear each word. Can you spot ด in each one?

  • ดี dii

    good

  • ดื่ม dùuem

    to drink

  • ด้วย dûay

    please (after a request); too, also

  • ดำ dam

    black

  • ดีกว่า dii gwàa

    better; let's … instead (in suggestions)

  • ดู duu

    to look (at), to watch; to check

  • ดีขึ้น dii kûen

    to get better, to improve

  • ดึก dùek

    late at night

  • ดำน้ำ dam-náam

    to snorkel, to dive

  • ดีใจ dii-jai

    glad, happy (about something)

Don't mix it up with

Letters that look similar. Compare the loops, tails and notches.

Tones with mid-class letters

ด is one of the 9 mid-class consonants. With no tone mark:

  • Live syllableMid tone
  • Dead syllableLow tone

All four tone marks: ◌่ low, ◌้ falling, ◌๊ high, ◌๋ rising.

The full tone rules chart

All 44 Thai consonants