chez

The French word "chez" is a preposition meaning "at the home/place of", "with", or "among", used to indicate location related to a person, profession, or sometimes a specific place.

Meaning and usage:

• Location related to a person’s home or business:
  • Je vais chez Marie. — I am going to Marie’s house.
  • Dîner chez le médecin. — To have dinner at the doctor’s place.
• Within the context of a group, category, or profession:
  • Chez les Français, le vin est très populaire. — Among the French, wine is very popular.
  • Chez les enfants, c’est important de jouer. — For children, it’s important to play.
• Representing “at the place of” an institution or organization:
  • Travailler chez Renault. — To work at Renault.

Difference with similar prepositions:

• À is a more general preposition for "at," referring to places or cities, e.g., à Paris (in Paris).
• Dans means "inside" or "within," referring to a defined space, e.g., dans la maison (inside the house).
• Chez specifically implies the home, business, or the personal sphere of someone or some group.

Summary:

• Use "chez" when referring to someone's home, their personal or professional domain, or implying "belonging to" a group or category.
• It is always followed by a person’s name, a profession, or a group.

Example:

• Nous dînons chez Paul ce soir. — We’re having dinner at Paul’s house tonight.