All that passion meant to her was servitude to inexplicable male madness, unshared by females, a painful and embarrassing process that led inevitably to the still more painful process of childbirth.
But Scarlett was wrong, for, years before, Ellen Robillard of Savannah had giggled as inexplicably as any fifteen-year-old in that charming coastal city and whispered the long nights through with friends, exchanging confidences, telling all secrets but one.
There are no more uses of "inexplicable" in the book.
Show samples from other sources
With that he turned away and once again started inexplicably walking toward the wall.
James Dashner -- The Scorch Trials
For some inexplicable reason, those words popped into Thomas’s mind.