Obs. Forms: 1 wislic, 3 (Orm.) wisslik. [OE. wislic, f. wis(s adj. (see WIS sb.) + -lic, -LY1.] Certain.
Phr. wisslikess þingess (gen. sing.), of a certainty, certainly.
c. 1000. Ags. Ps. (Thorpe), lxxii[i]. 3 [4]. Ne heora wites bið wislic trymnes [orig. nec est firmamentum in plaga eorum].
c. 1200. Ormin, 3186. Wisslikess þingess Godess hannd was wiþþ þatt child.