Здравствуйте! Welcome to your fourth lesson in French pronunciation.
In our last lesson, we focused on silent letters, learning that most consonants at the end of French words are not pronounced. You learned the "CaReFuL" rule to remember the exceptions.
Today, we'll explore a beautiful and essential feature of French pronunciation that seems to break that rule: la liaison. This is the secret to making French sound smooth and connected. Your goal is to learn the basic, mandatory rules for when you must pronounce a normally silent final consonant to link it to the next word. Mastering this will make your speech flow naturally, just like a native speaker's.
1. What is a Liaison?
In the previous lesson, you learned that the 's' in a word like vous (you) is silent. However, in the phrase vous êtes (you are), that silent 's' comes to life with a 'z' sound to connect the two words: "voo-ZET". This is a liaison.
It's the pronunciation of a normally silent final consonant of one word with the beginning of the next word, but only when that next word starts with a vowel or a silent 'h'.
The image below gives the Russian word for liaison, "связывание" (linking/binding), which perfectly captures the idea.

To get a feel for this concept, let's start with a clear definition and some audio examples.
Guide to French Liaison + A 100 Examples With Audio
The article 'Guide to French Liaison' provides an excellent definition and a list of common examples with audio. This will help you start training your ear.
First, read the section 'What’s a Liaison in French?' to solidify your understanding of the definition. Then, go to the 'Examples of French Liaisons' section. Click on each example (e.g., 'Un ami', 'Nous avons') to hear the liaison. Try to repeat them out loud. Don't worry about the grammar yet; just focus on the sound.
2. The Sounds of Liaison
The final consonant often changes its sound during a liaison. The video below introduces the most common sounds you'll create when making a liaison.
Don't Forget These Liaisons in French - They Are Required
The video 'Don't Forget These Liaisons in French' by The perfect French with Dylane starts by demonstrating the six main sounds of liaison. This is a very practical way to understand what you should be listening for.
Watch from the beginning to 02:22. Pay close attention to how the final letters S, X, Z, D, F, and N change their sound when they link to the next word. For example, 'S' becomes a 'Z' sound.
Here's a quick summary of the most common changes:
- -s, -x, -z at the end of a word are pronounced like a Z sound. (e.g., les amis → "lay-za-mee")
- -d is pronounced like a T sound. (e.g., un grand arbre → "un gran-tarbr")
- -f is pronounced like a V sound. (e.g., neuf ans → "neu-von")
- -n is pronounced like an N sound, and the preceding vowel loses its nasality. (e.g., un ami → "uh-na-mee", not "un(nasal)-a-mee")
3. The Rules: Green Light and Red Light
In French, there are three types of liaison: mandatory, optional, and forbidden. As a beginner, it's most important to focus on the mandatory ones (you must do them) and the forbidden ones (you must not do them).
This chart provides a great visual overview. Think of it as a traffic light: green for "go" (mandatory) and red for "stop" (forbidden).

We will now focus on the "Green Light" rules.
4. Mandatory Liaisons
There are specific situations where you must always make a liaison. Not doing so would sound incorrect. Let's watch a video that breaks down these essential cases.
Don't Forget These Liaisons in French - They Are Required
Let's continue with the video from Dylane. This next section clearly explains the seven main situations where liaison is required.
Watch from 02:22 to 06:15. Follow along as she explains each case. Try to say the example phrases out loud after her. The key cases are: Article + Noun: les_amis, un_enfant Number + Noun: deux_euros Adjective + Noun: petit_ami, mes_enfants Pronoun + Verb: vous_êtes, nous_avons, on_a After short adverbs/prepositions: très_important, dans_un
To reinforce these rules, you can also refer to the "5 Mandatory French Liaisons" section in the French Today article we looked at earlier. It provides many more written examples with audio clips.
Test your understanding!
Look at the phrases below. Where does the mandatory liaison occur, and what sound does it make?
- mes amis (my friends)
- il est ici (he is here)
- trois oranges (three oranges)
- bon appétit (enjoy your meal)
Show answer
- mes_amis: Between 'mes' and 'amis'. The 's' makes a Z sound. (may-za-mee)
- il est_ici: Between 'est' and 'ici'. The 't' makes a T sound. (il-ay-ti-see)
- trois_oranges: Between 'trois' and 'oranges'. The 's' makes a Z sound. (trwa-zo-ronj)
- bon_appétit: Between 'bon' and 'appétit'. The 'n' makes an N sound, and the 'o' is no longer nasal. (bo-na-pay-tee)
5. A Few Forbidden Liaisons
It's also useful to know when not to make a liaison. Here are two of the most important "Red Light" rules for beginners:
- After "et" (and): Never make a liaison after the word et.
- un garçon et une fille (a boy and a girl) is pronounced "un garçon ay une fille", not "un garçon-tay une fille".
- Before an "aspirated h": Some words in French begin with an 'h' that acts like a consonant, blocking the liaison. You have to memorize these words over time. A common example is les héros (the heroes). It's pronounced "lay ay-ro", not "lay-zay-ro".
For now, just remember the rule for "et". It's a very common mistake for learners.
6. Put it all to the test!
Now it's time to practice. The video you've been watching has a great short quiz at the end. This is the perfect opportunity to see if you can spot the liaisons in full sentences.
Don't Forget These Liaisons in French - They Are Required
Let's finish the video with a practice quiz. Don't worry about getting everything perfect. The goal is to train your ear to notice the liaisons.
Watch from 07:41 to the end. For each of the five sentences, pause the video and try to identify the liaisons. Then, listen to Dylane's pronunciation to check your answer.
Conclusion
Excellent work! You have just learned one of the most important features of French pronunciation. It's what separates stilted, word-by-word speech from the natural, musical flow of the language.
Here are your key takeaways:
- Liaison is the linking of a normally silent final consonant to a following word that starts with a vowel or silent 'h'.
- The sound of the consonant often changes, with -s/-x becoming a Z sound and -d becoming a T sound.
- Liaisons are mandatory in specific grammatical contexts, most importantly:
- Between an article/determiner and a noun (les_amis).
- Between an adjective and a noun (un grand_arbre).
- Between a pronoun and a verb (nous_avons).
- Never make a liaison after the word et (and).
In our next and final lesson of this module, we will put everything together. You will practice reading simple French words and short sentences aloud, applying your knowledge of the alphabet, vowel sounds, silent letters, and now, liaisons.
À bientôt!