1. a train designed for high speed with a smooth, aerodynamic shape
Usage: historical; transportation
2. a person who makes something more efficient by removing unnecessary parts or steps
Usage: business

Examples

• The famous streamliner could travel from New York to Chicago in record time.
• The silver streamliner was the pride of the railroad company in the 1930s.
• Passengers loved riding the comfortable streamliner across the country.
• The company hired a streamliner to reduce costs and improve productivity.
• As a streamliner, she eliminated redundant processes in the department.
• The streamliner’s aerodynamic design reduced wind resistance significantly.