(1):

(n.) Absurdity in argument ore narration; incoherence or irreconcilability in the parts of a statement, argument, or narration; that which is inconsistent.

(2):

(n.) Want of stability or uniformity; unsteadiness; changeableness; variableness.

(3):

(n.) The quality or state of being inconsistent; discordance in respect to sentiment or action; such contrariety between two things that both can not exist or be true together; disagreement; incompatibility.