Voiced TH vs D

breathe vs breed: hear and say the difference

breathe and breed are identical except for one sound: breathe has the voiced th, /ð/, and breed has the d sound, /d/. D taps the ridge and blocks the air for a moment; voiced TH puts the tongue on the teeth and keeps a soft buzz running without ever closing.

Listen

The two words

breathe

/briːð/

the voiced th

breed

/briːd/

the d sound
Articulation

The difference

What actually changes

D taps the ridge and blocks the air for a moment; voiced TH puts the tongue on the teeth and keeps a soft buzz running without ever closing.

breathe — /ð/

In the mouth
Lips
Relaxed, slightly apart.
Tongue
Tip touching the back or edge of the top front teeth.
Jaw
Slightly open.
Tongue and lips

breed — /d/

In the mouth
Lips
Neutral, slightly apart.
Tongue
Tip on the ridge behind the top teeth, sides sealed.
Jaw
Slightly open.
Tongue and lips
In context

Each word in a sentence

  • breathe

    Breathe slowly and relax.

  • breed

    They breed horses on that farm.

Who merges this

Why this pair is hard

Hindi, Urdu, Bengali, Gujarati, Cantonese, Korean, Thai and Vietnamese substitute d, which turns 'they' into 'day'. Spanish already makes this exact sound between vowels in 'nada', so those speakers have it — they just have to use it at the start of a word.

Questions

Straight answers

What is the difference between "breathe" and "breed"?

One sound. breathe is /briːð/ and breed is /briːd/ — everything else in the two words is identical, so that single contrast carries the whole meaning. D taps the ridge and blocks the air for a moment; voiced TH puts the tongue on the teeth and keeps a soft buzz running without ever closing.

Why do I say "breathe" and "breed" the same way?

Hindi, Urdu, Bengali, Gujarati, Cantonese, Korean, Thai and Vietnamese substitute d, which turns 'they' into 'day'. Spanish already makes this exact sound between vowels in 'nada', so those speakers have it — they just have to use it at the start of a word.

Should I train my ear or my mouth first?

Your ear. If you cannot reliably hear which word was said, your mouth has no target to aim at, and drilling produces a sound you cannot check. Run the listening test on this page until you are scoring four or five out of five, then record the pair.

Practise this word

Say "breathe" and "breed" and see which one you said

One take covers both words: reference mode aligns each sound against its target, so the contrast comes back scored on both sides. Free, private, in your browser.