B1Pronunciation

Liaisons obligatoires et interdites

Required and forbidden liaisons

Not every liaison is allowed, and a wrong link stands out immediately.

Link, but not everywhere

A French word often ends in a letter you do not hear on its own: the s of les, the t of petit, the n of un. When a vowel follows, that letter sometimes becomes audible. This is the liaison. It is either required, forbidden or a matter of style. This lesson covers the two fixed cases.

The required liaison

The liaison is required wherever two words belong closely together. If you skip it here, the sentence does not sound clearer, it sounds wrong.

The six required cases

ContextExamples
determiner + nounles_amis, un_hôtel, ces_enfants, mon_adresse, deux_ans
adjective before the noun + nounun petit_appartement, de bons_élèves, un grand_effort
subject pronoun + verbnous_arrivons, vous_êtes, ils_ont, on_écoute
verb + following pronounont-ils, prend-on, allez-y
one-syllable preposition + its objecten_avion, dans_une heure, chez_elle, sans_argent, sous_un arbre
one-syllable adverb + adjectivetrès_intéressant, plus_ancien, moins_important

With the subject pronoun, the liaison separates singular from plural: il a and ils ont differ only by the linked z.

Il a un chien.

[i·la]

He has a dog.

Ils ont un chien.

[il·zɔ̃]

They have a dog.

Required liaisons in full sentences

Nous cherchons un hôtel pas trop cher.

[œ̃·no·tɛl]

We're looking for a hotel that isn't too expensive.

Ils partent en avion demain matin.

[ɑ̃·na·vjɔ̃]

They're flying tomorrow morning.

Ce livre est très intéressant.

[tʁɛ·zɛ̃·te·ʁe·sɑ̃]

This book is very interesting.

Ont-ils réservé une table ?

[ɔ̃·til]

Have they booked a table?

Fixed phrases with a fixed liaison

de temps_en tempstout_à faitpetit_à petitde plus_en plusavant-hier

The forbidden liaison

In some places there must be no liaison. There is a boundary between two parts of the sentence, and an audible link would glue them together.

Where linking is taboo

ContextExample
after etun homme et | une femme
before h aspiréles | haricots, en | haut, les | héros
singular noun or name + verb or adjectivele repas | est prêt, Paul | est là, un étudiant | intelligent
before onze and ouiles | onze élèves, un | oui timide

The vertical bar marks the place where you pause.

Here the gap stays

J'ai invité Paul et Anne.

[pɔl e | an – no z, no t]

I invited Paul and Anne.

Le repas est déjà prêt.

[ʁə·pa | ɛ]

The meal is already ready.

Les onze élèves sont là.

[le | ɔ̃·ze·lɛv]

The eleven pupils are here.

Le petit hôtel est tout à fait charmant.

[pə·ti·to·tɛl | ɛ tu·ta fɛ]

The little hotel is absolutely charming.

Linked after petit and in tout à fait, not after hôtel.

H muet and h aspiré

The French h is never pronounced, not even in hôtel or hôpital (unlike English hotel, hospital). Still, there are two kinds. Before h muet the word behaves as if it began with a vowel: it links and elides (l'homme, les_hommes). Before h aspiré it behaves as if it began with a consonant: no link, no elision (le héros, les | héros).

The test: if you say l' (l'homme), it is a h muet and the liaison is required. If you say le or la (le héros), it is a h aspiré and the liaison is forbidden.

Common words of both kinds

h muet - linkedh aspiré - separate
l'homme, les_hommesle héros, les | héros
l'heure, deux_heuresle haricot, les | haricots
l'hôpital, les_hôpitauxla honte, le hasard
l'histoire, les_histoiresle hall, la hauteur

Je n'aime pas les haricots verts.

[le | a·ʁi·ko – h aspiré]

I don't like green beans.

Les hôpitaux sont ouverts la nuit.

[le·zo·pi·to – h muet]

Hospitals are open at night.

Practise it in conversation.

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