- At first the notes were thin, almost an undercurrent to the breeze, so subtle that he had to strain to hear them.p. 400.9
- Against the light were negatives he'd developed the week before: a series of photos of a human vein, taken in sequence, in gradations of precisely controlled light, the level of contrast changing subtly with each one.p. 152.7
There are no more uses of "subtle" in The Memory Keeper’s Daughter.
Typical Usage (best examples)