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.
Defective and impossible to materially correct or set aright.
Unmanageable.
Impervious to correction by punishment or pain.
Determined, unalterable, hence impossible to improve upon.
Incurably depraved; not reformable.
An incorrigibly bad individual.