What is a determiner in French?

It is the word that introduces a noun and specifies it: an article (le, un, du), a demonstrative (ce, cette), a possessive (mon, leur), a quantity word (chaque, plusieurs, aucun) or a number. French nouns rarely appear without one.

Why does French use articles where English doesn't?

Because French marks generality with the definite article and unspecified quantity with the partitive. J'aime le café means I like coffee in general, and je bois du café means I'm drinking some coffee. English leaves both unmarked.

Can two determiners go together?

Only tout can, because it modifies the whole phrase: tous les jours, toute ma famille. Everything else is exclusive — you choose between ce and mon, and express the other idea separately, as in ce livre est à moi.

Why is it mon amie and not ma amie?

Before a feminine noun beginning with a vowel or a mute h, French swaps ma for mon to avoid two vowels running together. The noun stays feminine, which shows up in any adjective: mon ancienne amie.

When can a French noun stand with no determiner at all?

In fixed prepositional phrases (en voiture, sans argent), after être with a profession or nationality (elle est avocate), in lists and notices (défense de fumer), and in expressions with avoir (avoir faim). Outside those cases, include one.

French grammar · Beginner

French Determiners: The Words That Open a Noun Phrase

Written by Camille Laurent, Lead French Curriculum Editor · Reviewed May 2026

A determiner is the small word that opens a noun phrase and tells you how the noun is being counted or identified: le, un, du, ce, mon, chaque, plusieurs. French uses them far more consistently than English, allows only one per noun, and makes almost all of them agree in gender and number with the noun that follows.

Chaque élève apporte son cahier et quelques crayons.

Each pupil brings their exercise book and a few pencils.

What it is

Determiners are a closed set of words — articles, demonstratives, possessives, quantity words and numbers — that sit in front of a noun and specify it. French nouns very rarely appear without one, which is the first thing to unlearn coming from English.

Les chats dorment. — Cats sleep. (French keeps the article; English drops it.)

How to spot it

Find the noun, then look at the word immediately before it. If that word tells you which, whose, or how many, it is a determiner and it has to agree.

cette maison — this house (demonstrative)
mes clés — my keys (possessive)
plusieurs raisons — several reasons (quantity)
du courage — courage (partitive)

An adjective can slip between the determiner and the noun — ces vieilles photos — but the determiner still opens the phrase.

Determiners Quick Reference

The families of determiners

Family	Forms	Example
definite	le, la, l', les	le train, les enfants
indefinite	un, une, des	un ami, des idées
partitive	du, de la, de l', des	du sucre, de l'eau
demonstrative	ce, cet, cette, ces	cet arbre, ces jours
possessive	mon, ton, son, notre, votre, leur (+ plurals)	ma sœur, leurs voisins
interrogative	quel, quelle, quels, quelles	quelle heure ?
indefinite quantity	chaque, quelques, plusieurs, certains, aucun, tout	chaque jour, aucune idée
numbers	un, deux, trois…	trois semaines

Common Determiners Examples in French

The families at work in ordinary sentences:

Identifying the Noun

Le train de midi est en retard.: The midday train is late.
Cet immeuble date de 1930.: That building dates from 1930.
Cette question revient souvent.: That question comes up often.
Ces chaussures me font mal.: These shoes hurt.

Cet replaces ce before a masculine noun beginning with a vowel or a mute h: cet homme, cet hôtel.

Saying Whose

Mon frère habite à Toulouse.: My brother lives in Toulouse.
Elle a perdu ses lunettes.: She's lost her glasses.
Notre voiture est au garage.: Our car is at the garage.
Mon amie arrive demain.: My friend is arriving tomorrow.

The possessive agrees with the thing owned, not the owner: ses lunettes works for his glasses and her glasses alike.

Counting and Quantifying

Chaque enfant a reçu un cadeau.: Each child got a present.
J'ai encore quelques minutes.: I still have a few minutes.
Plusieurs personnes ont protesté.: Several people complained.
Je n'ai aucune envie de sortir.: I have no desire to go out.

Chaque and aucun exist only in the singular, however plural the English sounds.

Asking and Exclaiming

Quel jour sommes-nous ?: What day is it?
Quelle heure est-il ?: What time is it?
Quels livres as-tu lus ?: Which books have you read?
Quelle belle journée !: What a beautiful day!

Quel is the same word for questions and exclamations, and it agrees with the noun in both.

The Four Rules That Govern Them All

Whichever family a determiner belongs to, the same handful of principles applies.

The Noun Almost Always Needs One

English drops the article for general statements and for uncountable nouns. French does not: generalities take the definite article, and unspecified amounts take the partitive.

Les enfants adorent le chocolat.

Children love chocolate.

No bare nouns as subjects.

One Determiner per Noun

French will not stack two of them. English this my book has no French equivalent built the same way; you choose one determiner and express the rest another way.

Ce livre est à moi.

This book of mine.

ce livre or mon livre, never both.

They Agree with the Noun

Gender and number are carried by the determiner, often more audibly than by the noun itself. In speech, le and les are frequently the only signal that a noun is plural.

Toutes ces vieilles lettres sont à jeter.

All these old letters can be thrown out.

Determiner + adjective + noun all agree.

Sound Overrides Gender

Before a vowel, French swaps in a form that avoids two vowels colliding. Ce becomes cet, ma becomes mon, and le and la both become l'.

Mon ancienne école est devenue un musée.

My old school has become a museum.

cet homme, mon amie, l'idée.

Tout Sits in Front of Another Determiner

Tout is the one exception to the single-determiner rule, because it is a pre-determiner: it modifies the whole phrase rather than the noun, and a second determiner follows it.

Tous mes collègues sont en vacances.

All my colleagues are on holiday.

tout le, toute la, tous les, tous mes.

Common Mistakes with Determiners

Incorrect: Chats sont indépendants. — Cats are independent.

Correct: Les chats sont indépendants. — Cats are independent.

A general statement about a whole category takes the definite article in French. A bare plural noun as a subject is simply not possible.

Incorrect: Ce mon ami. — This is my friend.

Correct: C'est mon ami. — This is my friend.

Two determiners cannot share a noun. To point at something and say whose it is, you need a verb: c'est mon ami, or ce livre est à moi.

Incorrect: Chaque étudiants ont un casier. — Each student has a locker.

Correct: Chaque étudiant a un casier. — Each student has a locker.

Chaque is singular only, so the noun and the verb are both singular. For a plural, use tous les étudiants ont un casier.

Incorrect: Ce homme travaille ici. — That man works here.

Correct: Cet homme travaille ici. — That man works here.

Before a masculine noun starting with a vowel or a mute h, ce becomes cet. The change is purely about sound; the gender is unaffected.

Where French Leaves the Determiner Out

The rule that nouns need a determiner has a set of well-defined exceptions, and they are worth knowing precisely because they are so few.

After a preposition in a fixed phrase

Many prepositional phrases describing manner, means or absence take a bare noun. They function almost as single words.

Nous y allons en voiture.: We're going by car.
Il est parti sans argent.: He left without any money.
Avec plaisir !: With pleasure!
Elle habite en ville.: She lives in town.

Add an adjective and the determiner comes back: dans une vieille voiture, not en vieille voiture.

Jobs, nationalities and beliefs after être

After être, devenir or rester, a noun naming a profession, nationality or religion behaves like an adjective and takes no article.

Elle est architecte.: She's an architect.
Il est devenu médecin.: He became a doctor.
Ils sont belges.: They're Belgian.
C'est une architecte remarquable.: She's a remarkable architect.

Switch to c'est and the article returns, as the last example shows. Any qualifying adjective forces that switch.

Lists, notices and set expressions

Enumerations, signs, headlines and verbal expressions built on avoir drop the determiner for compactness.

Hommes, femmes, enfants : tout le monde attendait.: Men, women, children: everyone was waiting.
Défense de fumer.: No smoking.
J'ai faim et j'ai sommeil.: I'm hungry and I'm sleepy.
Paris, capitale de la France, attire des millions de visiteurs.: Paris, the capital of France, attracts millions of visitors.

Avoir faim, avoir soif, avoir raison and their relatives never take an article, but adding an adjective needs a partitive: j'ai une faim de loup.

Determiners FAQs

What is a determiner in French?: It is the word that introduces a noun and specifies it: an article (le, un, du), a demonstrative (ce, cette), a possessive (mon, leur), a quantity word (chaque, plusieurs, aucun) or a number. French nouns rarely appear without one.
Why does French use articles where English doesn't?: Because French marks generality with the definite article and unspecified quantity with the partitive. J'aime le café means I like coffee in general, and je bois du café means I'm drinking some coffee. English leaves both unmarked.
Can two determiners go together?: Only tout can, because it modifies the whole phrase: tous les jours, toute ma famille. Everything else is exclusive — you choose between ce and mon, and express the other idea separately, as in ce livre est à moi.
Why is it mon amie and not ma amie?: Before a feminine noun beginning with a vowel or a mute h, French swaps ma for mon to avoid two vowels running together. The noun stays feminine, which shows up in any adjective: mon ancienne amie.
When can a French noun stand with no determiner at all?: In fixed prepositional phrases (en voiture, sans argent), after être with a profession or nationality (elle est avocate), in lists and notices (défense de fumer), and in expressions with avoir (avoir faim). Outside those cases, include one.