Cheat sheet

French adjective agreement and position: an eight-rule cheat sheet

Match French adjectives to gender and number, place BAGS adjectives, and choose beau, bel or belle. Eight rules, clear examples and a short quiz.

In short

An adjective agrees with the noun it describes: un petit salon, une petite cuisine, de petites cuisines. Most descriptive adjectives follow the noun; common BAGS adjectives usually come before it. Use bel before a masculine singular noun beginning with a vowel sound: un bel appartement.

Yellow the idea to rememberBlue French to learn

A small living room opening onto a compact green kitchen.
Picture un petit salon beside une petite cuisine. Illustration: Atelier

Les adjectifs · accord et place

1 · Start with the noun

Identify the noun’s gender and number first. Agreement follows the noun, including after être.

Le salon est petit. La cuisine est petite.The living room is small. The kitchen is small.

Les chambres sont petites.The bedrooms are small.

2 · The usual feminine adds -e

Many adjectives add -e. An adjective already ending in -e usually keeps the same form in the feminine.

un sac vert → une valise vertea green bag → a green suitcase

un quartier calme → une rue calmea quiet neighbourhood → a quiet street

3 · The usual plural adds -s

Add -s to the masculine or feminine form. A masculine adjective already ending in -s or -x keeps that ending in the plural.

un étudiant sérieux → des étudiants sérieuxa serious student → serious students

une étudiante sérieuse → des étudiantes sérieusesa serious female student → serious female students

4 · Learn irregular pairs together

These common adjectives change more than one letter. The masculine plural of beau and nouveau ends in -x.

bon / bonnegood
blanc / blanchewhite
heureux / heureusehappy
beau / belle / beaux / bellesbeautiful; handsome
nouveau / nouvelle / nouveaux / nouvellesnew
vieux / vieille / vieux / vieillesold

Les murs sont blancs et les portes sont blanches.The walls are white and the doors are white.

5 · Put ordinary descriptions after the noun

Colours, nationalities and shapes usually follow the noun. Each adjective still agrees in gender and number.

Elle porte une robe bleue.She is wearing a blue dress.

Nous avons une table ronde et deux chaises italiennes.We have a round table and two Italian chairs.

6 · Use BAGS for common adjectives before the noun

BAGS means Beauty, Age, Goodness, Size. It helps with these frequent words; meaning can also affect position. The course’s BANGS version adds Number: le premier jour.

beau, jolibeauty
jeune, vieux, nouveauage; newness
bon, mauvaisgoodness
grand, petit, grossize

C’est une jolie petite maison blanche.It is a pretty little white house.

7 · Before a vowel sound: bel, nouvel, vieil

Directly before a masculine singular noun starting with a vowel or silent h, use bel, nouvel or vieil. Feminine forms stay belle, nouvelle and vieille.

un beau jardin → un bel arbre → une belle maisona beautiful garden → a beautiful tree → a beautiful house

un nouvel appartement ; un vieil hôtela new flat; an old hotel

Ce jardin est beau.This garden is beautiful.

8 · Before a plural adjective, des usually becomes de

In careful writing, the indefinite article des usually becomes de before an adjective that precedes a plural noun. Agreement still applies. Before a vowel, write d’.

J’ai acheté de belles fleurs.I bought beautiful flowers.

Elle a d’excellentes idées.She has excellent ideas.

J’ai acheté des fleurs blanches.I bought white flowers.

When do you use beau, bel or belle?

The special singular form disappears in the plural
NounSingularPlural
jardinun beau jardinde beaux jardins
appartementun bel appartementde beaux appartements
maisonune belle maisonde belles maisons

un ancien professeura former teacher

Focus: an earlier role

Mon ancien professeur habite ici.
My former teacher lives here.

un meuble ancienan antique piece of furniture

Focus: the age of the object

Ce meuble ancien est en bois.
This antique piece of furniture is made of wood.

Question 1No account needed
Complete the description of two bedrooms.Les deux chambres sont ___.

Choose one answer.

Answer and explanation

petites. Chambres is feminine plural, so petite takes a final -s.

Question 2No account needed
Choose the phrase for a beautiful flat.

Choose one answer.

Answer and explanation

un bel appartement. Appartement is masculine singular and begins with a vowel: un bel appartement.

Question 3No account needed
Use ordinary word order for “a small red car”.

Choose one answer.

Answer and explanation

une petite voiture rouge. Petite agrees with voiture and precedes it; the colour rouge follows the noun.

Question 4No account needed
Complete the sentence in careful written French.Il y a ___ beaux arbres dans le jardin.

Choose one answer.

Answer and explanation

de. The indefinite plural article becomes de before the adjective beaux: de beaux arbres.