1. An unwavering and persistent dedication to a cause, goal, or person without pause or mercy
Her relentless commitment to social justice inspired many activists.
Seu compromisso inabalável com a justiça social inspirou muitos ativistas.
2. Continuous and determined pursuit of an objective without giving up or slowing down
The team's relentless commitment to excellence led them to victory.
O compromisso inabalável do time com a excelência os levou à vitória.