If vitriol appears in your dream, it suggests you may be placing blame on someone who is entirely innocent of what you're accusing them of.
If you dream of throwing vitriol on others, it reveals a bitterness you are harboring toward people who are actually trying to help or support you.
For a young woman who dreams that a jealous rival throws vitriol in her face, it warns that she may become the undeserving target of someone's intense and misplaced animosity. For someone in business, this dream points to persistent opposition and a pattern of hostility from competitors or rivals.