French /a/ vs /ɑ̃/
pas vs pan: oral "ah" vs nasal "ahn"

Same vowel. Same tongue position. Same jaw drop. The only thing different is whether air comes out through your nose at the same time. That's oral /a/ vs nasal /ɑ̃/. English has nasalized vowels by accident (next to m or n) but no nasal vowel phoneme. French has four.

The ABX drill on the right plays two reference sounds and a mystery sound X. Pick which one X matches. Your ear will calibrate to nasality after a handful of rounds.

👅Same tongue position
👃Nasal airflow differs
🤐No "n" consonant spoken
🚫No equivalent in English
Can you hear the difference?
How it works: You'll hear sound A, sound B, then a mystery sound X. Choose whether X sounds like A or B. Words are revealed after you answer.
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Listen carefully...

Mystery sound

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The problem

Why English speakers mishandle /ɑ̃/

English nasalizes vowels automatically whenever they sit next to an n or m. Say "can" out loud — that "a" is already partly nasal. But the nasality in English is a side effect of the consonant, and the n is still fully pronounced. French works in reverse: the nasality is the entire point, and the n is silent.

Most English speakers either pronounce "pan" as "pan-nuh" (adding an English n) or use the same oral /a/ for both words. Either way, French listeners can usually tell you didn't hit a real nasal vowel. Nasal /ɑ̃/ feels like a buzz from deep in the back of the mouth. No consonant at the end.

The tongue and jaw do almost the same thing for /a/ and /ɑ̃/. The lever is your soft palate — whether it drops to let air escape through the nose. That is the whole contrast.

What happens without training
  • ✗ You say pas (not) but mean pan (section)
  • ✗ You say sa (his/her) but mean sang (blood)
  • ✗ You pronounce the n as a real consonant
  • ✗ Your nasal vowels sound like English "ahn"
What changes with ear training
  • ✓ Nasal airflow becomes its own audible feature
  • ✓ You stop producing a silent-n as an actual n
  • ✓ Production clicks once perception is solid
Production guide

How to produce /a/ and /ɑ̃/

/a/Oral "a" — pas, sa, ta
  1. 1. Drop your jaw like a doctor's visit "ah."
  2. 2. Tongue low, flat, and relaxed.
  3. 3. Make sure the soft palate is raised (no air through nose).
  4. 4. Speak clearly. Pinch your nose: sound should not change.
Anchor words: pas, sa, ta, la, ma, chat, plat
/ɑ̃/Nasal "an/en" — pan, sang, lent
  1. 1. Start with the /a/ posture — jaw dropped, tongue low.
  2. 2. Let your soft palate drop, so air flows through the nose.
  3. 3. Speak the vowel without ever closing to an n.
  4. 4. Pinch your nose mid-vowel: the sound should change or cut off.
Anchor words: pan, sang, tant, dans, blanc, enfant
The pinch test

Say "pas" while pinching your nose. If the sound stays the same, you're producing a clean oral /a/. Now say "pan" and pinch mid-vowel. The sound should distort because you were letting air through the nose. That's your proof that /ɑ̃/ is truly nasal.

Already speak Portuguese or Polish?

Portuguese ão (as in pão) and Polish ą share the nasal-airflow pattern with French /ɑ̃/. Polish speakers and especially Portuguese speakers usually find French nasals easy. Hindi and Bengali also use phonemic nasalization.

Click to hear

Minimal pairs: tap each word to hear it

Real French words that differ only in oral vs nasal /a/. Click each one to compare.

Oral "a" /a/
Nasal "an/en" /ɑ̃/
not
↔
panel / section
his / her
↔
blood
your
↔
so much
the (f)
↔
slow
my (f)
↔
lies (verb)
More /a/ words (oral)
lamatasapaschatbasplusgrasplatrattableplacesac
More /ɑ̃/ words (nasal)
bancdansgrandrangsanspansangtantlentventtempsmentblancenfant
Common questions

Frequently asked

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French Minimal PairsAll French sound contrast guides

a vs an is just one of many French contrasts

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