French Adjective Agreement Explained for Beginners

French adjective agreement is the rule that makes an adjective match the noun it describes. In English, an adjective usually stays the same: a small house, small houses. In French, the form often changes: une petite maison, des petites maisons. This matching system may look new at first, but it follows clear patterns.

What Adjective Agreement Means In French

An adjective describes a noun. It can describe size, color, nationality, character, condition, shape, age, or quality. In French, the adjective normally changes its ending to fit the noun it describes.

• Masculine singular: un livre intéressant — an interesting book
• Feminine singular: une histoire intéressante — an interesting story
• Masculine plural: des livres intéressants — interesting books
• Feminine plural: des histoires intéressantes — interesting stories

The noun controls the adjective. A beginner should first identify the noun, then ask two simple questions: Is it masculine or feminine? and Is it singular or plural?

The Four Main Forms

Most French adjectives have four possible written forms. The masculine singular form is usually the dictionary form. From there, French often adds -e for feminine and -s for plural.

This pattern works for many adjectives: petit, grand, noir, vert, joli, fort, lent, and many others.

How To Make An Adjective Feminine

The most common way to form the feminine adjective is to add -e to the masculine form.

• petit → petite
• grand → grande
• vert → verte
• fort → forte

Some adjectives already end in -e. In that case, the masculine and feminine forms are usually written the same.

• un homme calme → a calm man
• une femme calme → a calm woman
• un exercice facile → an easy exercise
• une question facile → an easy question

Common Feminine Ending Patterns

Many adjectives do not simply add -e. They change spelling in a regular way. These patterns are worth learning early because they appear often in everyday French.

The changes may seem like spelling details, but they also help French sound smooth. A phrase such as une bonne idée sounds natural because the adjective has fully matched the feminine noun idée.

How To Make An Adjective Plural

To make most adjectives plural, add -s. This applies to masculine plural and feminine plural forms.

• un petit village → des petits villages
• une petite ville → des petites villes
• un livre vert → des livres verts
• une porte verte → des portes vertes

If an adjective already ends in -s or -x, the masculine plural form usually stays the same in writing.

• un homme français → des hommes français
• un garçon heureux → des garçons heureux

For the feminine plural, the adjective still needs the feminine form first, then the plural ending: heureuse becomes heureuses.

Common Plural Ending Patterns

Most plural forms use -s, yet some adjective endings follow a different pattern. These forms are common in reading and listening.

For -al adjectives, many common words change to -aux in masculine plural: un musée national, des musées nationaux. Some adjectives are less regular, so learners should check new words in a dictionary when needed.

Adjectives Before And After The Noun

Most French adjectives come after the noun. This is different from English, where adjectives normally come before the noun.

• une voiture rouge — a red car
• un film français — a French film
• une table ronde — a round table
• des chaussures noires — black shoes

Some frequent adjectives often come before the noun. Many describe size, age, beauty, or general value.

• un petit café — a small café
• une grande maison — a large house
• un vieux livre — an old book
• une belle journée — a beautiful day
• de bons amis — good friends

The position of the adjective does not remove agreement. Whether the adjective comes before or after the noun, it still matches the noun: un petit village, une petite ville, des petites villes.

Adjectives With Masculine And Feminine Nouns Together

When one adjective describes more than one noun, French uses plural agreement. If the group includes at least one masculine noun, the adjective usually takes the masculine plural form.

• un frère et une sœur intelligents — an intelligent brother and sister
• une table et une chaise anciennes — an old table and chair
• un livre et un cahier neufs — a new book and notebook

This rule is especially useful when describing a pair, a family group, school objects, or several people at once.

Adjectives Of Color

Many French color adjectives agree like normal adjectives.

• un sac noir → une robe noire → des robes noires
• un vélo vert → une porte verte → des portes vertes
• un manteau bleu → une chemise bleue → des chemises bleues

Some color words come from nouns, such as fruits, flowers, or materials. These often stay unchanged.

• des robes orange — orange dresses
• des chaussures marron — brown shoes
• des yeux noisette — hazel eyes

Compound colors usually stay unchanged too. A compound color has more than one word.

• des chemises bleu clair — light blue shirts
• des jupes vert foncé — dark green skirts
• des murs gris pâle — pale gray walls

Adjectives Of Nationality

Nationality adjectives follow agreement rules. In French, these adjectives are not capitalized when they describe a noun.

• un étudiant français — a French student
• une étudiante française — a French student
• des étudiants français — French students
• des étudiantes françaises — French students

When the word names a person rather than describes a noun, capitalization may appear in French: un Français, une Française. For beginner adjective agreement, focus first on the descriptive use: un film français, une chanson française.

Irregular Adjectives Beginners Meet Early

Some common adjectives have special forms. They are used often, so it is better to learn them as small sets rather than as isolated words.

The forms bel, nouvel, and vieil are used before masculine singular nouns that begin with a vowel sound or silent h.

• un beau jardin — a beautiful garden
• un bel arbre — a beautiful tree
• un nouveau livre — a new book
• un nouvel ami — a new friend
• un vieux village — an old village
• un vieil hôtel — an old hotel

Agreement With C’est And Il Est

French adjectives also appear after verbs such as être. The adjective still agrees with the noun or person being described.

• Le café est chaud. — The coffee is hot.
• La soupe est chaude. — The soup is hot.
• Les exercices sont faciles. — The exercises are easy.
• Les questions sont faciles. — The questions are easy.

With c’est, beginners often use the masculine singular form because ce is general: C’est intéressant. When a specific noun is clearly described, agreement becomes visible: Cette leçon est intéressante.

Common Beginner Mistakes

French adjective agreement becomes easier when the most common mistakes are visible. The table below shows typical errors and the corrected forms.

A good habit is to check the article first. Words such as un, une, le, la, des, mon, ma, and mes often show the noun’s gender and number.

A Simple Method For Choosing The Right Form

Use this short process when writing or checking a French sentence.

1. Find the noun. Example: maison.
2. Check the gender. Maison is feminine.
3. Check the number. Maison is singular.
4. Choose the adjective form. grand becomes grande.
5. Place the adjective correctly. Most adjectives follow the noun, but some common ones come before it.

Example: une grande maison. The adjective comes before the noun because grand is one of the common adjectives that often appears before the noun. It also agrees with maison.

Practice Examples With Answers

Choose the correct adjective form in each sentence. The answer is given after the dash.

• un garçon (intelligent / intelligente) — intelligent
• une fille (intelligent / intelligente) — intelligente
• des maisons (blanc / blanches) — blanches
• des livres (nouveaux / nouvelles) — nouveaux
• une idée (bon / bonne) — bonne
• des robes (bleu clair / bleues claires) — bleu clair
• un arbre (beau / bel) — bel
• une histoire (ancien / ancienne) — ancienne

Mini Reference Table

This table gives beginner-friendly examples of adjective agreement in full noun phrases.

FAQ

Sources

• Lawless French — French Adjectives
• BBC Bitesize — French Adjectives
• ThoughtCo — Introduction To French Adjectives
• Lingolia — French Adjectives