Origin: Latin suffix -able
Impalpable has 4 different meanings across 1 category:
incapable of being perceived by the senses especially the sense of touch
"the intangible constituent of energy"
imperceptible to the senses or the mind
"an impalpable cloud"
"impalpable shadows"
"impalpable distinctions"
"as impalpable as a dream"
Not able to be perceived by the senses (especially by touch); intangible or insubstantial.