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Definition of streamline

streamline

/ˈstriːmlaɪn/
stream · line

Plural:streamlines
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Adjective:streamlined
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Past Simple:streamlined
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Past Participle:streamlined
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Present Participle:streamlining
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streamline Lexical Profile

streamline Game Scores & Validity

• verb

1

To make an organization, system, or process more efficient and effective by employing faster or simpler working methods.

Example

"The new software helped streamline our accounting procedures and reduced paperwork by half."


2

To design or construct with a form that presents the least possible resistance to a flow of air or water.

Example

"Automotive engineers worked to streamline the vehicle's chassis to improve fuel economy at highway speeds."

Synonyms
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Antonyms
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• adjective

1

Designed or shaped to offer the least possible resistance to a current of air or water; sleek and aerodynamic.

Example

"The vintage locomotive featured a classic streamline casing typical of 1930s industrial design."

Synonyms
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• noun

1

A line along which the flow of a moving fluid is least turbulent, or a curve that is everywhere tangent to the instantaneous velocity vector of a fluid.

Example

"Engineers injected dye into the wind tunnel to visualize the streamlines around the aircraft wing."


2

A smooth, contoured shape or silhouette designed to minimize resistance to motion through air or water.

Example

"The automotive designer admired the sleek streamline of the new sports coupe."

Word Origin & Etymology

Coined in the mid-19th century as a physics compound of 'stream' and 'line' to describe the path of fluid flow free from turbulence; the figurative verb sense of making an organization or process more efficient emerged in the 1930s alongside streamlined industrial design.

Cite this Entry


Wordmom. (2026). Definition of Streamline. In Wordmom Dictionary. Retrieved Nov 5, 2026, from https://wordmom.com/dictionary/streamline
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