French /ɔ/ vs /u/
port vs pour: open "o" vs "ou" — a full jaw drop apart
French open o (/ɔ/, as in port, sort) sits with the jaw dropped and lips loosely rounded. French ou (/u/) is tight, high, and compact. On paper they are far apart — yet before an /r/, learners often collapse them and end up saying sort when they mean sourd.
The ABX drill to the right plays two reference sounds then a mystery sound X. Choose which one X matches. Your brain will start building the contrast after just a few rounds.
Listen carefully...
Mystery sound
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Why French /ɔ/ and /u/ collapse before an /r/
On an IPA chart, open /ɔ/ and close /u/ look clearly distinct — they are separated by a full jaw drop. In careful speech, nobody confuses them. But French words like port, sort, mort, fort all end in /ɔr/, and the corresponding /u/ words (pour, sourd, mou, four) are prone to blurring once the French /r/ enters the picture.
English speakers have an additional hurdle: their own back-rounded vowels tend to be lax and central. When aiming for either French vowel, the jaw does not travel far enough, and /ɔ/ sneaks up toward /u/ or /u/ slides down toward /ɔ/. The result sounds like neither to a French ear.
Training fixes this by forcing your ear to commit — is this vowel in the open, jaw-down position, or the close, jaw-up position? Once perception locks in, production follows.
- ✗ You say port (harbor) but mean pour (for)
- ✗ You say sort (fate) but mean sourd (deaf)
- ✗ You say mort (dead) but mean mou (soft)
- ✗ Both vowels land in a lax central zone that is neither
- ✓ Your jaw commits to open or close — no in-between
- ✓ /ɔ/ and /u/ stop sounding like two shades of the same vowel
- ✓ Production follows naturally once perception is solid
How to produce /ɔ/ and /u/
- 1. Say English "aw" as in "saw" (American, not British).
- 2. Round your lips a bit more than English would.
- 3. Jaw clearly open, tongue pulled back at mid-low height.
- 4. Hold steady. No glide. That is /ɔ/.
- 1. Start from English "oo" in "boot".
- 2. Push your lips further forward and tighten them into a small circle.
- 3. Jaw nearly closed, tongue pulled back and high.
- 4. Tense and concentrated — tighter than English "oo".
Say pour. Now say port. Your jaw should drop clearly — at least half a centimeter. If nothing moves you are saying the same vowel twice. The physical jaw travel is the whole contrast.
Both vowels here often appear before /r/, and the back-of-throat French /r/ can pull either one slightly. Practice saying the vowel cleanly first, then add the /r/. Port, then port. Pour, then pour.
Minimal pairs: tap each word to hear it
Real French words that differ only in the /ɔ/ vs /u/ contrast. Click each one to compare.
fate / spell | ↔ | deaf |
port / harbor | ↔ | for |
dead | ↔ | soft |
strong | ↔ | oven |
edge / side | ↔ | end / tip |
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