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adjectivelacking material form or substance; unrealOpposite:
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adjectivelacking solidity or strength
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adjectivelacking in nutritive value
Similar:
Examples of insubstantial
- "as insubstantial as a dream"
- "an insubstantial mirage on the horizon"
- "vinyl siding has become the standard-bearer for cheap, insubstantial construction"
- "an insubstantial and unsatisfying meal"