Between the immeasurable track of space beyond the little wound that has thrown the one into the fixed sleep which jolts so heavily over the stones of the streets, and the narrow track of blood which keeps the other in the watchful state expressed in every hair of his head!
There are no more uses of "immeasurable" in the book.
Show samples from other sources
"While I’m sure we’re all immeasurably relieved that you’ll be looking after the Blackthorn children," said Luke, "Helen is one of them.
Cassandra Clare -- City of Heavenly Fire
I settled into rituals, which improved the quality of my existence immeasurably.