adv. Obs. [f. EXPERIMENT + -LY2.] By experience; as a matter of experience; only in phrase to know experimently.
1546. Bale, Eng. Votaries, I. (1550), 21. Se what our auncient Englysh writers had sayth in thys matter, whych more experimently knewe it.
1658. A. Fox, trans. Würtz Surg., II. xiv. 105. Which I know experimently.
1805. Southey, Lett. (1856), I. 318. If you did but know as experimently as I do how many things fall between the cup and the lip!