1. Improvements or modifications made to increase the efficiency, speed, or quality of a system, product, or individual performance
The software update included several performance enhancements to reduce loading times.
A atualização de software incluiu várias melhorias de desempenho para reduzir os tempos de carregamento.
2. In sports or fitness, substances or methods used to improve athletic ability or physical performance
The athlete was banned for using performance enhancements.
O atleta foi banido por usar melhorias de desempenho.
3. Upgrades or optimizations to make something work better or faster
The new engine provides significant performance enhancements for the vehicle.
O novo motor oferece melhorias significativas de desempenho para o veículo.