incomprehensibleadjective
US /ˌɪŋˌkɑmprəˈhɛnsɪbəl/
incapable of being explained or accounted for
“While one external cause, and that a reference to his long lingering agony, would always--as on the trial--evoke this condition from the depths of his soul, it was also in its nature to arise of itself, and to draw a gloom over him, as incomprehensible to those unacquainted with his story as if they had seen the shadow of the actual Bastille thrown upon him by a summer sun, when the substance was three hundred miles away.”
✓ Engvera
