a. and sb. Obs. [f. EXPERIMENT sb. + -ARIAN.]

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  A.  adj. Relying on experiment; = EXPERIMENTAL B. sb. One who relies on experiment, an experimental philosopher.

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1661.  Boyle, Examen, v. (1682), 46. Mr. Hobbs is pleased to call us Experimentarian Philosophers. Ibid. (1690), Chr. Virtuoso, I. Wks. 1772, V. 536. Another thing that qualifies an experimentarian for the reception of a revealed religion … is that [etc.].

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1816.  D. Stewart, in Encycl. Brit., Supp. I. 62. Hobbes … treating the experimentarian philosophers as objects only of contempt.

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