Axis form the basis of a Cartesian coordinate System. Blender has both world and local axis systems, as well as the ability to define custom transforms. Use this tag for questions about axis in Blender.
Wikipedia describes axis as part of a Cartesian Coordinate System Blender is a 3D program and so has X, Y, and Z axis. Axis in blender can exist in World Space, Local Space, or as custom transformations.
Use this tag for questions about axis in Blender.