Impossibility

Definition:

(n.) The quality of being impossible; impracticability.
(n.) An impossible thing; that which can not be thought, done, or endured.
(n.) Inability; helplessness.

Compare impossibility with other words:

impassibility vs. impossibility

impossibility vs. inability

apagogic vs. impossibility

impossibility vs. inevitability

impossibility vs. modality

impossibility vs. possibility

impossibility vs. impossible