adv. [f. as prec. + -LY2.] In a manner admitting of excuse; so as to deserve being excused.

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a. 1612.  Donne, Βιαθανατος (1644), 124. Priviledges and exemptions from that Law, he may be excusably ignorant of.

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1704.  Hearne, Duct. Hist. (1714), I. 411. He taught … that no Man could excusably live Idle in the World.

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1824.  L. Murray, Eng. Gram. (ed. 5), I. 426. His ideas may, very excusably, be on some subjects incomplete.

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1884.  Manch. Exam., 21 Nov., 6/1. On this matter Lord Northbrook was excusably angry.

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