Obs. rare1. [ad. late L. superantia, f. pres. pple. of superāre: see SUPERATE and -ANCY.] The quality of exceeding or surpassing; superiority.

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1578.  Sidney, Wanstead Play, in Arcadia, etc. (1605), 574. Either according to the penetrancie of their singing, or the melioritie of their functions, or lastly the superancy of their merits.

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