Found 2 items, similar to Unsubstantial.
English → English (WordNet)
Definition: unsubstantial
unsubstantial
adj : lacking material form or substance; unreal;
“as
insubstantial as a dream”;
“an insubstantial mirage on
the horizon” [syn:
insubstantial,
unreal] [ant:
substantial]
English → English (gcide)
Definition: Unsubstantial
Unsubstantial
\Un`sub*stan"tial\, a.
Lacking in matter or substance; visionary; chimerical.
[1913 Webster]