Contrary to known or agreed facts; untrue.
Of or in comparison to a hypothetical state of the world.
A conditional statement in which the conditional clause is false.
A claim, hypothesis, or other belief that is contrary to the facts.
A hypothetical state of the world, used to assess the impact of an action.
Ambiguous; liable to more than one interpretation.
Not easy to see or read; indecipherable or unreadable.
Not having a clear idea; uncertain.
Not clearly or explicitly defined.
To undo the process of clearing.