Is tropical cyclone a mesoscale system or a large-scale system?

Tropical cyclone belongs to mesoscale system. The weather associated with mesoscale systems is usually intense, which often brings severe disasters such as strong winds, heavy rains, hail, even tornadoes and downbursts, and has the characteristics of sudden and rapid changes. On the other hand, the weather in a wide range is much weaker, more persistent and slow to change.