Moral fiber is the capacity to do what is right, no matter what the circumstance. A business person with strong moral fiber, for example, would decline a bribe, and put his self interests aside for the benefit of the company and its shareholders. A parent with strong moral fiber does whatever it takes to help their kids succeed, even if it means they have to make sacrifices. A person with moral fiber does not do things to intentionally harm others, and when given the opportunity, does things to help the less fortunate.
When Abraham Lincoln pushed to free slaves despite hostility from his own political party, he showed great moral fiber.
Example sentence - The moral fiber of the country is at stake.
In everyday life you use it
The hardy bread shape.
A fiber optic tree is a tree which transmits light through the means of transparent fibers in the form of pulses. This is the best definition for a fiber optic tree.
psys.... psychological definition
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The word that matches the definition of moral rightness is "integrity." Integrity refers to the quality of being honest and having strong moral principles.
to strongly disagree
If you mean "strength of character," like "moral fiber," then I would say "spinelessness." If you mean "a piece of string," then no.
Moral fiber
A moral issue would be one concerning the principles of right and wrong.
Moral Soundness