অর্থ : Lacking material form or substance. Unreal.
উদাহরণ :
As insubstantial as a dream.
An insubstantial mirage on the horizon.
সমার্থক : insubstantial, unreal
Having substance or capable of being treated as fact. Not imaginary.
The substantial world.Unsubstantial meaning in Bengali (Bangla).