Use 'axial' when describing movements that turn around a central line like the spine or the earth's poles. Figure skaters perform impressive axial spins.
Pro Tip 2/3
Machine Operations
Apply 'axial' in contexts of equipment operation where parts rotate around a central shaft. The mechanic checked the axial play in the motor's shaft.
Pro Tip 3/3
Clear Context
Make sure 'axial' is accompanied by a clear noun—a mechanical part, a rotation—to specify what is axial. Axial turbines are efficient for hydroelectric systems.