adv. Obs. [f. ACCIDENT a. + -LY2.] Sense 2 was the earlier in use; see ACCIDENT, -AL.
1. Accidentally, casually, by chance.
1611. Speed, Hist. Gt. Brit. (1632), IX. vii. 530. Which Act was accidently hanseld.
1782. J. Fletcher, Lett., Wks. 1795, VII. 239. I broke my shin accidently against a bench.
1864. E. Sargent, Peculiar, III. 87. Accidently attending an auction he buys an infant slave.
2. Non-essentially, incidentally, as a subsidiary or secondary effect.
1506. W. de Worde, Ordinary of Crysten Men, V. v. [400]. They haue glorye not to haue done them [sins] but accydently for as moche as they haue done penaunce.
1533. Elyot, Castel of Helth (1541), 13. Age [is] accidently moist, but naturally cold and dry.
1616. Surflet & Markh., Countrey Farme, VI. xxii. 626. But and if it [wine] be yet so drunke immoderately accidently it cooleth and quite undoeth the prouocations and acts of lust.