not capable of being perceived by the sense of touch <the rich colors used in the wall coverings and furniture give the room an impalpable warmth>
not perceptible by a sense or by the mind <any difference between the two sound systems is impalpable to all but the most discerning audiophiles> Related Words inaudible
Near Antonyms audible
Seen & Heard
What made you want to look up impalpable? Please tell us where you read or heard it (including the quote, if possible).