Incapable of being perceived by the senses especially the sense of touch.

synonym: intangible.

Roget 381: numb; benumbed etc. v.; deadened; intangible, impalpable.    (2) Heat

Roget 193: little; small etc. (in quantity) 32; minute, diminutive, microscopic; microzoal; inconsiderable etc. (unimportant) 643; exiguous, puny, tiny, wee, petty, minikin^†, miniature, pygmy, pigmy^†, elfin; undersized; dwarf, dwarfed, dwarfish; spare, stunted, limited; cramp, cramped; pollard, Liliputian, dapper, pocket; portative^†, portable; duodecimo^†; dumpy, squat; short etc. 201.    impalpable, intangible, evanescent, imperceptible, invisible, inappreciable, insignificant, inconsiderable, trivial; infinitesimal, homoeopathic^†; atomic, subatomic, corpuscular, molecular; rudimentary, rudimental; embryonic, vestigial.    weazen^†, scant, scraggy, scrubby; thin etc. (narrow) 203; granular etc. (powdery) 330; shrunk etc. 195; brevipennate^†.    ... show more

Roget 330: powdery, pulverulent^†, granular, mealy, floury, farinaceous, branny^†, furfuraceous^†, flocculent, dusty, sandy, sabulous^†, psammous^†; arenose^†, arenarious^†, arenaceous^†; gritty, efflorescent, impalpable; lentiginous^†, lepidote^†, sabuline^†; sporaceous^†, sporous^†.    pulverizable; friable, crumbly, shivery; pulverized etc. v.; attrite^†; in pieces.    ... show more

Imperceptible to the senses or the mind.

Not perceptible to the touch.

Polish: niewyczuwalny