Making as efficient as possible.... Click for English pronunciations, examples sentences, video. streamlining synonyms, streamlining pronunciation, streamlining translation, English dictionary definition of streamlining. stream·lined , stream·lin·ing , stream·lines 1. To … The term "streamlining" originates from the concept of creating a "streamlined" shape, which is designed to minimize resistance to flow, particularly in the context of fluids, such as air or water. Lets delve into … streamlining Definition, Meaning & Synonyms The process of improving the efficiency of a system or organization by simplifying or eliminating unnecessary steps. The meaning of STREAMLINE is the path of a particle in a fluid relative to a solid body past which the fluid is moving in smooth flow without turbulence. How to use streamline in a sentence. Definition of streamline verb in Oxford Advanced American Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more. stream•line (strēm′ līn′), n., v., -lined, -lin•ing. a teardrop line of contour offering the least possible resistance to a current of air, water, etc.