'Intangible' definitions:

Definition of 'intangible'

From: WordNet
adjective
(of especially business assets) not having physical substance or intrinsic productive value; "intangible assets such as good will" [ant: tangible]
adjective
Incapable of being perceived by the senses especially the sense of touch; "the intangible constituent of energy"- James Jeans [syn: intangible, impalpable] [ant: tangible, touchable]
adjective
Hard to pin down or identify; "an intangible feeling of impending disaster"
adjective
Lacking substance or reality; incapable of being touched or seen; "that intangible thing--the soul" [syn: intangible, nonphysical]
noun
Assets that are saleable though not material or physical [syn: intangible, intangible asset]

Definition of 'Intangible'

From: GCIDE
  • Intangible \In*tan"gi*ble\, a. [Pref. in- not + tangible: cf. F. intangible.] Not tangible; incapable of being touched; not perceptible to the touch; impalpable; imperceptible. --Bp. Wilkins. [1913 Webster]
  • A corporation is an artificial, invisible, intangible being. --Marshall. -- {In*tan"gi*ble*ness}, n. -- {In*tan"gi*bly}, adv. [1913 Webster]