What does Interscholastic mean?
Considering this, what is the definition of interscholastic sports?
An interscholastic sport is defined as athletic competition between multiple academic institutions (or schools). It could also be seen as a team sport played between schools, or representative of different schools, especially secondary schools: NATURE OF INTER-SCHOLASTIC SPORTS PROGRAMME.
In respect to this, what is an interscholastic activity?
The program of interscholastic activities will include all activities relating to competitive sport contests, games or events, or exhibitions involving individual students or teams of students of this district when such events occur between separate schools within this district or with any schools outside this district
Gadgets that are interchangeable can be substituted easily: they're exchangeable or standardized. If two workers are interchangeable, they could do each other's jobs. Two interchangeable words mean almost the exact same thing and could be used in the same way.