By imperceptible degrees, it became a hopeless consciousness of all that I had lost — love, friendship, interest; of all that had been shattered — my first trust, my first affection, the whole airy castle of my life; of all that remained — a ruined blank and waste, lying wide around me, unbroken, to the dark horizon.
There are no more uses of "imperceptible" in the book.
Show samples from other sources
...and he let the line slip down, down, down, unrolling off the first of the two reserve coils. As it went down, slipping lightly through the old man’s fingers, he still could feel the great weight, though the pressure of his thumb and finger were almost imperceptible.