French u vs ou: say tu and tout with different vowels
Learn the mouth positions for French u /y/ and ou /u/. Compare tu/tout, rue/roue and vu/vous, then check the sound labels in a short quiz.
In short
French u in tu is /y/: keep your tongue high and forward while rounding your lips. French ou in tout is /u/: keep your lips rounded and move your tongue further back. The lips are rounded for both; the tongue position changes.
Yellow the idea to rememberBlue French to learn

Three pairs with the same consonant
| u: /y/ | Meaning | ou: /u/ | Meaning |
|---|---|---|---|
| tu /ty/ | you, singular informal | tout /tu/ | everything |
| rue /ʁy/ | street | roue /ʁu/ | wheel |
| vu /vy/ | seen | vous /vu/ | you, plural or formal |
The IPA symbol /u/ represents French ou, as in vous. The symbol /y/ represents the vowel in tu. Read each symbol with its model word. In these pairs, the consonant stays the same, so you can focus on the vowel.
How do you pronounce u and ou in French?
A mouth-position experiment
- Start with /i/, the vowel in French si. Keep your tongue high and towards the front.
- Round your lips while keeping the tongue forward. Aim for /y/, as in tu.
- Keep your lips rounded and draw the tongue further back for /u/, as in tout.
- Alternate tu — tout — tu — tout. Keep each vowel steady, with no extra “y” or “w” sound.
Use a mirror for the lip movement. For the tongue movement, compare the feeling of /i/ with your attempt at /y/: the tongue stays towards the front even though the lips change. Then compare your words with a clear spoken model or ask a French speaker to tell you which word they hear.
Put both vowels into one sentence
Tu prends tout ?
Are you taking everything?
Tu has /y/; tout has /u/. The final written t in tout is silent here.
La roue est dans la rue.
The wheel is in the street.
Say roue /ʁu/, then rue /ʁy/. Keep the initial consonant the same.
Vous avez vu Nora ?
Have you seen Nora?
Vous has /u/; vu has /y/. Move the tongue forward for vu.
- Nora
Tu prends tout ?
Are you taking everything?
- Alex
Oui, tout est dans mon sac.
Yes, everything is in my bag.
- Nora
Tu as vu mes clés ?
Have you seen my keys?
- Alex
Oui, elles sont sur la table.
Yes, they’re on the table.
Try Nora’s two questions slowly, then at a comfortable speaking pace. Each contains /y/ in tu. The first also contains /u/ in tout; the second repeats /y/ in vu. Keep the contrast clear as you join the words.