"moral resolve" is correct and usable in written English.
You can use it to express a sense of determination and commitment to live up to a moral standard or to take a particular moral action. For example: "The young woman was determined to make a positive difference in the world, and she set out with a strong moral resolve".
Less than two years later, I have become hugely pessimistic about the moral resolve of our government and corporate world.
Father Halik argued that Benedict's fierce intelligence and moral resolve made him a worthy opponent of pervasive secularism.
And the college's first president, Horace Mann, the Massachusetts-born education reformer, instilled a spirit of moral resolve that has lingered ever since.
Popular stories tend to take on moral dimensions, leading people to imagine that bad outcomes reflect some kind of loss of moral resolve.
Mattie gives us something new, a 14-year-old girl who directs the lives and strengthens the moral resolve of the men reluctantly riding with her.
It would send the signal that we did not have the moral resolve and political fortitude to see through what we ourselves have described as a national security imperative".
After a short-lived and entirely silent moral crisis — resolved by remembering that half the point of visiting junk stores is the possibility of stumbling on unexpected treasures — I walked over to the cash register, handed the young man behind it a dollar, and bought the book.
Law cannot resolve moral arguments flawlessly.
In trying to resolve moral questions, political leadership is essential.
If living wills forced banks to simplify, allowing investors and administrators to get to grips with their inner workings quickly, failures might be less chaotic.Yet it is a huge leap to imagine that living wills can resolve moral hazard.
They can never act as moral surrogates to resolve the national debates they trigger".
