impalpable,
intangible imperceptible to the senses or the mind; "an impalpable cloud"; "impalpable shadows"; "impalpable distinctions"; "as impalpable as a dream"
concrete capable of being perceived by the senses; not abstract or imaginary; "concrete objects such as trees"
tangible -
(of especially business assets) having physical substance and intrinsic monetary value ; "tangible property like real estate"; "tangible assets such as machinery"
intangible lacking substance or reality; incapable of being touched or seen; "that intangible thing--the soul"
real capable of being treated as fact; "tangible evidence"; "his brief time as Prime Minister brought few real benefits to the poor"
tangible -
capable of being perceived; especially capable of being handled or touched or felt; "a barely palpable dust"; "felt sudden anger in a palpable wave"; "the air was warm and close--palpable as cotton"; "a palpable lie"