a. rare. [For quidditative; cf. qualitive, quantitive.] = QUIDDITATIVE.

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1643.  J. Jackson, Bk. Conscience, 18. Find out the very quiddative nature and being of Conscience.

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1727–41.  Chambers, Cycl., s.v. Quiddity, What is essential to a thing is said to be quiddative—as quiddative knowledge.

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1898.  A. J. Howard, in Dublin Rev., Oct., 299. The quiddative unity of things.

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