What is preemptive meaning?

Preemptive means taking action before an event or situation occurs. In the context of security and warfare, preemptive actions are taken to prevent an attack or threat. In computing, preemptive multitasking refers to an operating system's ability to allocate computer resources to multiple competing tasks or processes, allowing them to run concurrently and without interference. In employment or business, preemptive measures may be taken to avoid or mitigate potential problems or conflicts.