an error reported during program execution
an error that happens while the program is executing
an error that occurs during the execution of a program
an error that occurs when a program (or command) is executed
an error that occurs while a program is being used
An error that does not occur until the program has started to execute but that prevents the program from continuing.
An error that happens when a program is executed. When you run/execute a program and get a runtime error, that means that there is as error in the program...