insubstantial (Meaning)

Wordnet

insubstantial (a)

lacking material form or substance; unreal

Wordnet

lacking in nutritive value

lacking solidity or strength

Webster

Unsubstantial; not real or strong.

The ghost's presence was insubstantial, barely leaving a trace of its existence.
The rumors spread like wildfire, but their foundation was insubstantial and quickly dissipated.
The child's dream of becoming a doctor seemed insubstantial, lacking the necessary roadmap and support.
The old barn stood as an insubstantial reminder of a bygone era, its walls weathered and crumbling.
The politician's promises were insubstantial, lacking any concrete plans or evidence of feasibility.
The breeze brushed against her skin like an insubstantial caress, a gentle whisper on a summer's eve.
The evidence against the defendant was insubstantial, raising doubts about their guilt.
The painting's beauty was insubstantial, fleeting and fading with time, leaving only a faint memory of its former glory.
The resolution passed by the council was insubstantial, providing no real guidance or actionable steps.
The company's financial statements revealed insubstantial profits, casting a shadow over its future prospects.

lacking material form or substance; unreal, lacking in nutritive value, lacking solidity or strengthUnsubstantial; not real or strong.

frothy,unsubstantial, delicate, gossamer, filmy, gauzy, cobwebby, flimsy, fragile, fine

substantial, substantial, tough, lasting,sturdy, tough, heavy, heavy, durable, lasting

The ghost's presence was insubstantial, barely leaving a trace of its existence.

The rumors spread like wildfire, but their foundation was insubstantial and quickly dissipated.

The child's dream of becoming a doctor seemed insubstantial, lacking the necessary roadmap and support.

The old barn stood as an insubstantial reminder of a bygone era, its walls weathered and crumbling.