streamliner
Definitions
A vehicle, such as a train or automobile, designed with a sleek, aerodynamic shape to reduce air resistance.
A person or thing that streamlines a process, organization, or system.
Examples
The sleek streamliner glided down the tracks, setting a new world record for speed.
Designers of the 1930s were obsessed with the aerodynamic aesthetic of the classic streamliner.
Synonyms
aerodynamic vehicle sleek train high-speed locomotive streamlined craft
Antonyms
bulky vehicle clunky locomotive non-aerodynamic design slow-moving transport