b-stan-shuh
l]
| 1. | not substantial; having no foundation in fact; fanciful; insubstantial: an unsubstantial argument; unsubstantial hopes. |
| 2. | without material substance: an unsubstantial ghost. |
| 3. | lacking material substance; materially paltry: an unsubstantial dinner of bread and cheese. |
| 4. | lacking strength or solidity; flimsy: an unsubstantial wall of cardboard. |