magnetic levitation n. The process of supporting an object, such as a vehicle, with a magnetic field so that it does not contact the object supporting it; it is a method used for eliminating friction in moving vehicles, and is used, e.g. in high-speed rail technology where a train is suspended on a magnetic cushion above a magnetized track and so travels free of friction.
... name, Gregg Haljan. My age, twenty-five years. I was, at the time my narrative begins, Third Officer on the Space-Ship Planetara. Our line was newly established; in 2070, to be exact, following the modern improvements of the Martel Magnetic Levitation.[1] ... — Astounding Stories of Super-Science, March 1930 • Various