🎓 Prepared by students from Boğaziçi University

What is Complex Agreement in French?

Complex agreement in French ensures that nouns, adjectives, articles, and verbs align in both gender (masculine/feminine) and number (singular/plural). Mastering these rules is essential for grammatical correctness and natural fluency.

Short answer

Complex agreement requires adjectives, articles, and past participles to match their nouns in gender and number. A single mismatch changes meaning or signals non-native speech.

Masculine vs. Feminine Agreement

Masculine

•Le beau garçon (the handsome boy)
•Les beaux garçons (the handsome boys)
•Un petit chat noir (a small black cat)

Feminine

•La belle fille (the handsome girl)
•Les belles filles (the handsome girls)
•Une petite chatte noire (a small black cat)

Step-by-step worked examples

Identify the error: 'une belle chats noirs'.

The noun 'chats' is masculine plural.
The adjective should be masculine plural: 'beaux', not 'belle'.
The article 'une' is feminine singular; it should be 'des' (plural).
Correct: 'des beaux chats noirs'.

Complete: 'L'étudiante _____ (intelligent) parle _____ (français) courant.'

'étudiante' is feminine singular → 'intelligente' (add -e).
'français' is an adjective/noun here, invariant → 'français' (no change).
Answer: 'L'étudiante intelligente parle français courant.'

Agree the adjective: 'trois _____ (grand) tableaux'.

'tableaux' is masculine plural.
'grand' must be masculine plural → 'grands'.
Answer: 'trois grands tableaux'.

Flashcards

Quick quiz

Q1.Which is correct?

Correct answer: A. Plural feminine nouns need feminine plural adjectives: 'belles', 'vertes'.

Q2.Plural of 'un petit chien'?

Correct answer: B. 'un' (masc. sg) → 'des' (plural); adjective 'petit' → 'petits' (masc. pl).

Q3.What does 'Les filles intelligentes' mean?

Correct answer: A. Feminine plural article + noun + feminine plural adjective.

Q4.Which verb form agrees with 'ma sœur'?

Correct answer: A. 'sœur' (she) is 3rd person singular → 'parle' (3rd sg).

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Common mistakes

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Using masculine articles with feminine nouns: 'un maison'. — Correct: Use feminine article: 'une maison'.

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Not changing adjective ending: 'un chat noir' but 'une chat noir'. — Correct: Adjectives must agree: 'une chatte noire' (if the noun is feminine).

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Ignoring verb conjugation: 'Les enfants joue.' — Correct: Plural subject needs plural verb: 'Les enfants jouent.'

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Assuming all adjectives precede the noun. — Correct: Most descriptive adjectives follow the noun in French; only color, size, and age usually precede.

FAQ

What is complex agreement in French?

Complex agreement is the grammatical rule ensuring articles, nouns, adjectives, and verbs align in gender and number. It affects meaning and fluency.

How do I know a noun's gender?

Gender is often arbitrary; learn it with the article (le/la). Some patterns exist (words ending in -e are often feminine), but memorization is key.

Do plural adjectives always add -s?

Generally yes, but adjectives already ending in -s, -x, or -z don't change (e.g., 'gris', 'heureux' stay the same in plural). Feminine plurals typically add -s or -es.

What about agreement with compound subjects?

Compound subjects (joined by 'et') take plural verbs. Gender: if all masculine, use masc. plural adjectives; mixed gender defaults to masculine plural.