[f. prec.] The quality of being unsubstantial; insubstantiality.

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1838.  A. Clissold, Pract. Nature, 182. If we allow this doctrine of unsubstantiality to prevail.

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1847.  C. Brontë, J. Eyre, xxiv. Something of unsubstantiality and uncertainty had beset my hopes.

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1860.  [see prec.].

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1883.  Fortn. Rev., April, 565. I have no consciousness of what happened, after this feeling of unsubstantiality came upon me.

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