As he lay there he could hear Mattie moving about in her room, and her candle, sending its small ray across the landing, drew a scarcely perceptible line of light under his door.
Though Harmon Gow developed the tale as far as his mental and moral reach permitted there were perceptible gaps between his facts, and I had the sense that the deeper meaning of the story was in the gaps.
He saw a scarcely perceptible tremor cross her face, and without knowing what he did he stooped his head and kissed the bit of stuff in his hold.
There are no more uses of "perceptible" in the book.
Show samples from other sources
The car makes a barely perceptible clicking sound at high speeds.