[f. ABERRANT, on the type of nouns in -NCY, ad. L. -ntia.] The quality or condition of being aberrant; divergency from the standard of usage, propriety, reason, truth, etc.
1646. Sir T. Browne, Pseud. Ep., I. iii. 9. Thus they commonly affect no man any farther then hee deserts his reason, or complies with their aberrancies.
1863. G. C. Geldart, in Macm. Mag., May, 63. What is that monstrous shape of many-headed absurdity, or what that grotesque misconception of some aberrancy?