'Insubstantial' definitions:

Definition of 'insubstantial'

(from WordNet)
adjective
Lacking material form or substance; unreal; "as insubstantial as a dream"; "an insubstantial mirage on the horizon" [syn: insubstantial, unsubstantial, unreal] [ant: material, real, substantial]
adjective
Lacking in nutritive value; "the jejune diets of the very poor" [syn: insubstantial, jejune]

Definition of 'Insubstantial'

From: GCIDE
  • Insubstantial \In`sub*stan"tial\, a. Unsubstantial; not real or strong. "Insubstantial pageant." [R.] --Shak. [1913 Webster]

Synonyms of 'insubstantial'

From: Moby Thesaurus

Words containing 'Insubstantial'