1. The manufacture of goods in large quantities, typically using standardized designs and assembly line methods to achieve economies of scale
The factory switched to mass production to meet increasing demand.
A fábrica mudou para produção em massa para atender à demanda crescente.
2. Industrial process of manufacturing standardized products at high volume with reduced cost per unit
Mass production revolutionized the automotive industry in the 20th century.
A produção em massa revolucionou a indústria automóvel no século XX.