Réalisateur vs. metteur en scène vs. cinéaste

The French language has several terms associated with the role of a 'director' in the context of movies and theater. While 'réalisateur', 'metteur en scène', and 'cinéaste' can sometimes be used interchangeably, they have distinct nuances that differentiate them in the world of performing arts and film production.

Réalisateur

A réalisateur is specifically a film director who is responsible for the artistic and technical aspects of making a film. The term emphasizes the director’s role in 'realizing' the vision of the film from conceptualization to final product.
Jean-Luc Godard est considéré comme un célèbre réalisateur français de la Nouvelle Vague.
(Jean-Luc Godard is considered a famous French réalisateur from the New Wave era.)
La réalisatrice Agnès Varda était connue pour son approche unique du cinéma documentaire.
(The female director (réalisatrice) Agnès Varda was known for her unique approach to documentary filmmaking.)

Metteur en scène

Metteur en scène refers to a theater director, focusing on staging plays and managing performances. It highlights the role of directing actors and organizing the visual tableau on stage rather than working on filmed productions.
Le metteur en scène a travaillé avec l'équipe technique pour créer un décor impressionnant pour la pièce.
(The theater director worked with the technical team to create an impressive set for the play.)
Ariane Mnouchkine est une metteur en scène très respectée dans le monde du théâtre français.
(Ariane Mnouchkine is a highly respected theater director in the French theatrical world.)

Cinéaste

Cinéaste is a broad term that encompasses both directors and filmmakers, including not only the directing aspect but also other roles such as producing or writing for film. It implies a career in, or devotion to, cinema as a whole and can refer to anyone involved in the creative process of movie-making.
François Truffaut était un cinéaste dont l'oeuvre continue d'influencer le cinéma moderne.
(François Truffaut was a filmmaker whose work continues to influence modern cinema.)
Cette cinéaste indépendante écrit, réalise et produit ses propres films.
(This independent filmmaker writes, directs, and produces her own films.)

Summary

In summary, while all three terms relate to the art of directing in French language contexts, 'réalisateur' is specifically used for film directors, 'metteur en scène' denotes a theater director, and 'cinéaste' can refer to any filmmaker with broader creative involvement in cinema beyond just directing. It's important to choose the right term when referring to someone's specific role in the creation of films or theatrical productions to accurately reflect their contributions and responsibilities within their field of expertise.