(physics) A line that is tangent to the velocity of flow of a fluid; equivalent to the path of a specific particle in that flow.

(transitive) To design and construct the contours of a vehicle etc. so as to offer the least resistance to its flow through a fluid.

Designed to offer little resistance to the flow of fluid, especially by having sleek, graceful lines. / Having been made more simple and straight forward.

simple past tense and past participle of streamline

plural of streamline

One who or that which streamlines something. / Something with a streamlined design, especially railroad locomotives and passenger equipment.

plural of streamliner

present participle of streamline

The process by which something is streamlined.

Able to be streamlined.