Cheat sheet

French irregular noun plurals: journaux, bateaux and exceptions

Compare French noun plurals in -aux, -x and -s with illustrated pairs, useful exceptions and a short spelling quiz. Includes œil and yeux.

In short

Many nouns in -al change to -aux: un journal → des journaux. Nouns in -eau add x, as in des bateaux; learn exceptions such as des festivals and des pneus alongside the pattern.

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Plural endings at a glance

1 · Many -al nouns → -aux

Replace the ending. Keep the accent in hôpital → hôpitaux.

un journal → des journauxnewspaper(s)
un animal → des animauxanimal(s)
un cheval → des chevauxhorse(s)

Les journaux parlent des animaux du parc.The newspapers report on the animals in the park.

2 · The -al exceptions take -s

Three useful exceptions are bal, carnaval and festival.

Ces festivals ont lieu en été.These festivals take place in summer.

La ville organise deux bals.The town is organising two dances.

3 · -eau, -au and -eu: watch the ending

-Eau takes x: cadeaux, bateaux. Many -au and -eu nouns also take x: noyaux, jeux. Learn pneu → pneus as an exception.

Les enfants ouvrent leurs cadeaux.The children are opening their presents.

4 · Most -ou nouns take -s; seven take -x

The seven are bijoux, cailloux, choux, genoux, hiboux, joujoux, poux. Compare clou → clous and trou → trous.

Il ramasse des cailloux.He is picking up pebbles.

5 · Learn these as whole pairs

Un œil → des yeux. Also compare un travail → des travaux with un détail → des détails: -ail and -al are different endings.

Elle a les yeux bleus.She has blue eyes.

See the plural pairs

The noun’s gender stays the same in the plural. Un bateau bleu becomes des bateaux bleus: the noun takes x, while the adjective takes s. The final s or x is usually silent, so the article and the spelling both matter.

Question 1No account needed
Complete the whole phrase.

Choose one answer.

Answer and explanation

des bateaux bleus. Bateau takes x, while the adjective bleu takes s.

Question 2No account needed
Which noun takes the regular plural ending?

Choose one answer.

Answer and explanation

un carnaval. Carnaval is an exception: des carnavals. The other two become journaux and chevaux.

Question 3No account needed
Complete the plural of un cheval.deux ___

Choose one answer.

Answer and explanation

chevaux. Cheval changes -al to -aux: deux chevaux.

Question 4No account needed
Choose the plural of un genou.les deux ___

Choose one answer.

Answer and explanation

genoux. Genou belongs to the seven -ou nouns that take x.

Question 5No account needed
Choose the plural of un détail.plusieurs ___

Choose one answer.

Answer and explanation

détails. Détail keeps its stem and adds s: plusieurs détails.