a. [f. L. type *correspondēntia CORRESPONDENCE + -AL.] Pertaining to correspondence, or to a correspondent.

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1818.  Whewell, Wks. (1876), II. 25. A sluggishness of the correspondential faculties.

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1886.  Sat. Rev., 24 April, 571/1. Sir Frederick Milner has never yet engaged in a correspondential war.

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  Hence Correspondentially adv.

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1831.  in Fraser’s Mag., III. 108. The bi-sonorous matin knock, which excites so interesting a sensation … among all persons correspondentially inclined.

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