If there was no rain at all, there were freakish, inexplicable phenomena like the epidemic of diarrhea or the bomb line that moved.
There were terrifying, sudden moments when objects, concepts and even people that the chaplain had lived with almost all his life inexplicably took on an unfamiliar and irregular aspect that he had never seen before and which made them totally strange: jamais vu.
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.