inapprehension

1. (rare) Failure to notice; failure to be aware of; lack of apprehension.Examples: "These, like the over-largely lettered signs and placards of the street, escape observation by dint of being excessively obvious; and here the physical oversight is precisely analogous with the moral inapprehension by which the intellect suffers to pass unnoticed those considerations which are too obtrusively and too palpably self-evident."; "He paled a little, and sucked his lip, his eyes wandering to the girl, who stood in stolid inapprehension of what was being said."; "Camile is naturally disgusted with Paul but he doesn't seem to apprehend her reason—it is this inapprehension of the obvious which creates the tension."rareuncountable