"Directionality" refers to the quality of having a specific direction or being oriented in a particular way. It means something has a defined path or tends to move or flow in a certain direction. Full definition
This demand pattern may be a reflection of a defensive tone of market participants who want exposure to higher yields but lack conviction in directionality of the market in the coming months. (indexologyblog.com)
Controlling the heat and current of particles in this way could open up the door to various strategies for designing quantum transport devices with directionality control of the injection of currents for applications in thermoelectrics, spintronics, phononics and detection, among others. (sciencedaily.com)
It also provides directionality and stability to magnetization. (sciencedaily.com)