Is « illusion » masculine or feminine?

« illusion » is feminine. You say l'illusion.

Article forms

With the definite article l'illusion
With the indefinite article une illusion
With the partitive article de l'illusion

Plural

The plural is illusions (les illusions). A noun keeps its gender in the plural; only the article stops showing it.

Why the gender

illusion ends in -sion. Nouns ending in -sion are usually feminine, so illusion follows the pattern. The full rules by ending cover every common suffix.

Related words

Other common nouns that end the same way:

Common questions

Is « illusion » masculine or feminine?

« illusion » is feminine. You say l'illusion.

« l'illusion » hides the gender. Is « illusion » masculine or feminine?

It is feminine. The article shortens to « l'illusion » for both genders, but you say une illusion, not un illusion, and adjectives take the feminine form.


Check another word, or read the complete guide to French noun gender.