1. not intended for or suitable for performance in a theater
Usage: often used in film and media contexts
2. not dramatic or showy in manner; restrained

Examples

• The documentary was distributed for nontheatrical use in schools and libraries.
• Educational films are often classified as nontheatrical releases.
• Her nontheatrical approach to teaching made complex topics seem accessible.
• The company specializes in nontheatrical distribution of independent films.
• His nontheatrical delivery of the speech was refreshingly sincere.
• Nontheatrical screenings are popular at universities and community centers.