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.
Not real or substantial; having no actual presence in reality; lacking the characteristics of reality.
very impressive; amazing; unbelievable; incredible; larger or more fantastic than typical of real life.