streamlined

/ˈstriːmˌlaɪnd/
adjective
  1. Designed with a smooth shape that moves easily through air or water, reducing resistance.
    • The aircraft's streamlined wings allow it to fly more efficiently.
    • A dolphin's body is naturally streamlined for fast swimming.
    • The streamlined shape of the new car helps it use less fuel.
  2. Made simpler and more efficient by removing unnecessary parts or steps.
    • The company introduced a streamlined process for filing expense reports.
    • The school adopted a streamlined curriculum to focus on core subjects.
    • After the update, the app has a more streamlined interface with fewer menus.