runtimemode

noun
UK /ˈrʌn.taɪm məʊd/
US /ˈrʌn.taɪm moʊd/

A way a computer program works while it is actually running.

The game runs faster in runtimemode than when it is loading.


OTHER MEANINGS

2. A setting that controls how a program behaves while it is running.

Switch the app to runtimemode to test it live.

3. The state of a system when it is actively processing instead of being set up.

The robot entered runtimemode after the setup finished.

4. A phase in software where code is executed rather than compiled.

Errors in runtimemode can stop the program suddenly.