And yet I question, sir, whether, in all your experience, you have ever listened to a more mysterious and inexplicable chain of events than those which have happened in my own family.
"The case has been an interesting one," remarked Holmes when our visitors had left us, "because it serves to show very clearly how simple the explanation may be of an affair which at first sight seems to be almost inexplicable.
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.