1. trains designed with a smooth, aerodynamic shape to reduce air resistance and increase speed
Usage: historical; transportation
2. people who work to make processes, organizations, or systems more efficient by removing unnecessary elements
Usage: business

Examples

• The famous streamliners of the 1930s revolutionized passenger rail travel.
• These sleek streamliners could reach speeds of over 100 miles per hour.
• The company hired streamliners to reduce bureaucracy and improve workflow.
• As experienced streamliners, they eliminated redundant procedures.
• The streamliners cut the project timeline from six months to three.
• Many vintage streamliners are now displayed in railway museums.