1. to fail to fulfill or keep one's promises, agreements, or obligations; to break faith with someone
He dishonored his commitments to the company by leaving without notice.
Ele desrespeitou seus compromissos com a empresa ao sair sem aviso prévio.
2. to act in a way that violates the trust or expectations placed in a person
The politician dishonored her commitments to her constituents.
A política desrespeitou seus compromissos com seus eleitores.