The difference between "ce" and "cette" in French is related to gender and number, and they are used as demonstrative adjectives (this/these) to indicate specific nouns. Here's the explanation in English:### 1. Ce: - Gender: Masculine - Number: Singular - Usage: Used before a singular masculine noun. - Example: Ce livre (this book), ce garçon (this boy).

### 2. Cette: - Gender: Feminine - Number: Singular - Usage: Used before a singular feminine noun. - Example: Cette voiture (this car), cette fille (this girl).

### Additional Related Forms: - Cet: A variant of "ce" used before singular masculine nouns that begin with a vowel or a mute 'h'. - Example: Cet avion (this airplane), cet homme (this man).

- Ces: Used for plural nouns of both genders. - Example: Ces livres (these books), ces voitures (these cars).

### Summary:

- "Ce": masculine singular (e.g., ce livre - this book) - "Cette": feminine singular (e.g., cette maison - this house) - "Cet": masculine singular before a vowel sound (e.g., cet arbre - this tree) - "Ces": plural for both genders (e.g., ces enfants - these children)