If you quote the Wikipedia definition with a bit more context you'll see it matches mine: "In computer science, concurrency is a property of systems in which s

If you quote the Wikipedia definition with a bit more context you'll see it matches mine: "In computer science, concurrency is a property of systems in which several computations are executing simultaneously, and potentially interacting with each other. The computations may be executing on multiple cores in the same chip, preemptively time-shared threads on the same processor, or executed on physically separated processors."