Lesson 0-4 — Liaison, linking & numbers

Putting words together · Counting to 99
Unit 0 · Phonétique Liaison · Linking The letter x Numbers 1 → 99
0

Goals

What you'll be able to do

By the end of this lesson, you'll be able to:

  • Read consonant clusters correctly (pl, br, gr…)
  • Tell apart liaison and enchaînement (linking)
  • Know the 4 pronunciations of the letter x: [ks], [gz], [s], [z]
  • Count from 1 to 99 in French
  • Survive the famous quirks: soixante-dix, quatre-vingts, quatre-vingt-dix
1

Liaison & linking

Why French sounds like one long word

① Consonant clusters

Two or three consonants in a row are pronounced together, with no pause, in the same syllable. English does the same thing (play, spring) — so this should feel familiar.

Common combinations in French:

  • With l: pl (place), bl (bleu), cl (clé), gl (glace), fl (fleur)
  • With r: pr (prix), br (bras), cr (crêpe), gr (gros), fr (frère), tr (très), dr (drôle), vr (livre)
⚠️ The trap for English speakers: French p, t, k at the start of a cluster are not aspirated. English p in play has a tiny puff of air after it; French p in place doesn't. Hold a piece of paper in front of your mouth: it should barely move on French place, but flap on English place.

② Liaison

In French, a silent final consonant (one that's normally not pronounced) suddenly wakes up when the next word begins with a vowel or a silent h. The consonant attaches to the next word.

  • les + amisles‿amis [le-zami]  (the silent -s becomes [z])
  • un + étudiantun‿étudiant [œ̃-netydjɑ̃]
  • vous + êtesvous‿êtes [vu-zɛt]
  • petit + amipetit‿ami [pə-ti-tami]
  • les + hôtelsles‿hôtels [le-zo-tɛl] (silent h)
🔄 The consonant sometimes changes when it appears in liaison: s, x, z[z]  |  d[t]  |  f[v] in neuf‿ans [nœvɑ̃].

③ Enchaînement (linking)

When a word ends in a consonant that's already pronounced, and the next word starts with a vowel, the consonant simply slides over and attaches to the next syllable. It's quieter than liaison — no new sound appears.

  • il + esti-lest [i-lɛ]
  • une + amieu-na-mie [y-na-mi]
  • elle + arrivee-lla-rrive [ɛ-la-ʁiv]
Key difference: liaison brings a sound back from the dead (it was silent, now it's pronounced); linking just shifts an already-pronounced sound across the word boundary.
2

The letter x

Four different pronunciations
SoundRuleExamples
[ks]defaulttaxi, luxe, maximum, extrême
[gz]start of word + vowel · prefix ex- + vowelxylophone, examen, exercice, exister
[s]special casessix, dix, soixante
[z]in liaisondeux‿amis [dø-zami], six‿heures [si-zœʁ]
silentword-final, on its ownpaix, vieux, choix
3

Numbers from 1 to 99

The infamous French counting system

From 1 to 20

#WordPronunciation
1un / une[œ̃] / [yn]
2deux[dø]
3trois[tʁwa]
4quatre[katʁ]
5cinq[sɛ̃k]
6six[sis]
7sept[sɛt]
8huit[ɥit]
9neuf[nœf]
10dix[dis]
11onze[ɔ̃z]
12douze[duz]
13treize[tʁɛz]
14quatorze[katɔʁz]
15quinze[kɛ̃z]
16seize[sɛz]
17dix-sept[di(s)sɛt]
18dix-huit[dizɥit]
19dix-neuf[diznœf]
20vingt[vɛ̃]

From 20 to 69 — regular pattern

TensWordQuirk
20vingt [vɛ̃]21 = vingt et un (with et)
30trente [tʁɑ̃t]31 = trente et un
40quarante [kaʁɑ̃t]41 = quarante et un
50cinquante [sɛ̃kɑ̃t]51 = cinquante et un
60soixante [swasɑ̃t]61 = soixante et un

For 22, 32, 42… just say vingt-deux, trente-deux, etc. (with a hyphen, no et). Only "1" gets the et.

From 70 to 99 — the famous quirk ⚠️

France keeps an old base-20 system inherited from Gaulish: there's no separate word for 70, 80, or 90. Instead, you do the math out loud. (In Belgium and Switzerland they use the regular septante, nonante — much simpler!)

#WordLogic
70soixante-dix= 60 + 10
71soixante et onze= 60 + 11
72soixante-douze= 60 + 12
79soixante-dix-neuf= 60 + 19
80quatre-vingts= 4 × 20 (with -s)
81quatre-vingt-un= 4 × 20 + 1 (no et, no -s)
90quatre-vingt-dix= 4 × 20 + 10
91quatre-vingt-onze= 4 × 20 + 11
99quatre-vingt-dix-neuf= 4 × 20 + 19
🇧🇪🇨🇭 Travel tip: in Belgium and French-speaking Switzerland you'll hear septante (70), octante or huitante (80, in Switzerland), nonante (90). They make sense! But in France, stick with soixante-dix, quatre-vingts, quatre-vingt-dix.
4

Beyond 99

Hundreds, thousands, millions
EnglishFrenchPronunciation
100cent[sɑ̃]
1,000mille[mil]
10,000dix mille[dismil]
100,000cent mille[sɑ̃mil]
1,000,000un million (de)[œ̃ miljɔ̃]
10,000,000dix millions (de)[di miljɔ̃]
100,000,000cent millions (de)[sɑ̃ miljɔ̃]
1,000,000,000un milliard (de)[œ̃ miljaʁ]
⚠️ French billion ≠ English billion! A French billion = 1,000,000,000,000 (a trillion in modern English). What anglophones call a billion (10⁹) is un milliard in French. In doubt, prefer milliard — it's unambiguous.
📝 Number formatting: French uses a space (or a non-breaking space) as the thousands separator, and a comma as the decimal point: 1 234 567,89. The opposite of US/UK style (1,234,567.89).
5

Practice

Try it out

Exercise 1 — Consonant clusters Groupes consonantiques

Read out loud, no pause between consonants.

pleut · bleuclé · glacefleur
prix · brascrêpe · grosfrère · vrai
très · drôlearbre · tigrerègle

Exercise 2 — Liaison or not? Liaison ou pas ?

Decide whether liaison happens (✓) or not (✗).

1. les amis

2. les héros (aspirated h!)

3. un grand homme

4. nous avons

5. très important

6. et aussi (never after et!)

Exercise 3 — The letter x Four sounds

Sort the words by how x is pronounced.

[ks] [gz] [s] [z] (liaison)
luxe examen dix deuxamis
taxi exister six sixheures
maximum exercice soixante
extrême xylophone

Exercise 4 — Count! Comptez !

Write each number in words. (hyphens optional)

  1. 5 →
  2. 13 →
  3. 21 →
  4. 33 →
  5. 47 →
  6. 71 →
  7. 78 →
  8. 80 →
  9. 91 →
  10. 99 →

Exercise 5 — Phone numbers Numéro de téléphone

In France, phone numbers are read in pairs of digits, not digit by digit. Read: 06 12 34 56 78 → "zéro six, douze, trente-quatre, cinquante-six, soixante-dix-huit". (Quite different from English "oh-six-one-two-three-four…")

Now try saying your own number French-style!

Exercise 6 — I'm speaking French Je parle français

  • Ce sont de grands arbres. — These are tall trees.
  • Il y a trois crabes ici. — There are three crabs here.
  • Il y a quatre grues là-bas. — There are four cranes over there.
  • S'il vous plaît, madame. — Please, ma'am.
  • Autres temps, autres mœurs. — Proverb: "Other times, other customs." (Times change, and so do habits.)