Found 2 items, similar to insubstantiality.
English → English (WordNet) Definition: insubstantiality insubstantiality n 1: lack of solid substance and strength 2: lacking substance or reality [ant: substantiality]
English → English (gcide) Definition: Insubstantiality Insubstantiality \In`sub*stan`ti*al"i*ty\, n. Unsubstantiality; unreality. [R.] [1913 Webster]