pronouncekit

SOUND LESSON

How to pronounce /d/: the d sound in day

Make a firm tongue contact on the ridge for /d/, without strong aspiration. Separate it from /ð/ and /t/, and keep final d clear in red and good.

/d/
American English
/d/ · stop · alveolar · voiced
British English
/d/ · stop · alveolar · voiced
Pronunciation model

Try it in a word

Dad made a good bed.

Mouth & tongue

Enable JavaScript to view the 3D panda. Pronunciation steps remain available below.

Vocal folds: vibrating

TongueTeethUvula

Simplified human pronunciation. The small uvula hangs from the palate; it is not the vocal folds. The wave indicates voicing.

Voice settings

The mouth starts slightly open. Movement is slowed for observation; the synthetic sound plays once at its original speed. Pause holds the current mouth shape; reset returns to the relaxed position. The panda is a symbolic teaching aid for human pronunciation, not animal anatomy.

What your mouth is doing

The tongue seals against the alveolar ridge just as for /t/, but with little aspiration. Voicing is strongest between vowels, as in today, and can weaken at phrase edges.

Comparing with Mandarin and Spanish

Final /d/ affects the vowel before it: bed has a longer vowel than bet. If the /d/ itself is not strongly released, that length still helps listeners hear the word.

Pinyin d is unaspirated but is not usually separated from t by voicing. Spanish d often softens between vowels, close to /ð/, so make a full closure in today.

Build the sound, step by step

  1. Seal your tongue tip on the ridge and start your voice with a hand on your throat.
  2. Release softly into a vowel in day, without the /t/ puff.
  3. Finish red and good with the tongue on the ridge, and let the vowel before /d/ last slightly longer.

What to watch for

  • A soft contact can turn day toward they. Keep a complete closure.
  • Do not drop the final /d/: need and knee are different words.

Hear the difference in your own voice

Compare day and they, then bed and bet. For the first pair, use a full closure versus a narrow gap at the teeth. For the second, lengthen the vowel before /d/.

Compare these sounds

Keep practicing

References & editorial notes

PronounceKit wrote this lesson as practical guidance. The references below describe the sounds; the comparisons with other languages are editorial teaching suggestions. It describes common American and British patterns, not every accent, and it has not been independently reviewed by a pronunciation specialist. The mouth model is a simplified teaching aid, not a validated simulation.

Published 3 November 2026