Meanings (ES + gloss)
imperceptible
Not perceptible, not detectable, too small in magnitude to be observed.
A narrow, almost imperceptible path led them through the thickest of the wood. Two or three times they had to creep under boughs which, but for the ease with which they gave way, w…
We all missed the imperceptible shake of his head as he tried to warn us without being seen.
Word forms