1. taking place outside the walls or boundaries of an institution, especially a school or university
Usage: education
2. involving people from different institutions or organizations
Usage: education; sports

Examples

• The university offers extramural courses for working adults.
• She participated in extramural sports competitions against other schools.
• The extramural program allows students to take classes at nearby colleges.
• Our debate team competes in both intramural and extramural tournaments.
• The extramural activities helped students connect with the broader community.
• He enrolled in extramural studies while maintaining his full-time job.