moral fiber
Definitions
The inner strength of character that enables a person to distinguish right from wrong and act accordingly.
The capacity for endurance, integrity, and courage in the face of adversity or temptation.
Examples
It takes a great deal of moral fiber to stand up for what is right when everyone else is against you.
The coach believed that the team's success was a testament to the moral fiber of its players.
She demonstrated remarkable moral fiber by refusing to compromise her principles despite the immense pressure to do so.
Synonyms
integrity character fortitude backbone rectitude virtue grit
Antonyms
weakness cowardice spinelessness corruption immorality depravity frailty