a. Obs. rare1. [f. EXCUSE v. + -IVE.] That tends to excuse; excusing.

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1592.  Nobody & Someb. (1878), 288. Our eares are deafe to all excusive pleas.

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  Hence † Excusively adv.

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1641.  Disc. Prince Henry, in Harl. Misc. (Malh.), III. 522. To the first, he gave answers satisfactorily.—To the other, excusively.

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