1. A firm, unwavering dedication or promise to a person, cause, or principle that does not waver despite difficulties or opposition
Her steadfast commitment to social justice inspired many others.
Seu compromisso inabalável com a justiça social inspirou muitos outros.
2. Resolute devotion that remains constant and reliable over time
The organization's steadfast commitment to quality has made it a leader in the industry.
O compromisso inabalável da organização com a qualidade a tornou líder no setor.