Other forms: runtimes
Runtime is the period while a program is actually executing. A runtime error, at runtime, the runtime environment.
It is set against compile time, and the difference decides when a mistake is caught. A runtime error reaches the user, which is why languages that catch more before running are preferred for large systems.
1nounruntimeThe period while a program is actually executing.
“The fault only shows at runtime, never in the tests.”
runtime is a period.