Foulness often implies strong disapproval or disgust towards something intangible like a concept, action, or behavior. His betrayal revealed a level of foulness that shocked everyone.
Pro Tip 2/3
Intensity of Sensory Experience
Used to describe extremely unpleasant smells or tastes, creating a vivid sensory impression. She wrinkled her nose at the foulness emanating from the expired milk.
Pro Tip 3/3
Not Restricted to Morality
While often a moral judgment, foulness can also refer to the general unpleasantness of a thing or situation. The foulness of the weather made us cancel our picnic.