1. To render a performance null, void, or without effect; to nullify or annul the validity or effectiveness of a performance, especially in technical, legal, or competitive contexts
The referee's decision to invalidate the performance due to doping violations was final.
A decisão do árbitro de invalidar o desempenho devido a violações de doping foi definitiva.
2. To declare a performance as not meeting required standards or criteria, making it unacceptable or unusable
The cache invalidate performance issue caused the system to slow down significantly.
O problema de invalidar desempenho do cache fez o sistema ficar significativamente mais lento.