Obs. rare. [f. EARNEST sb.1 or a.] trans. a. To use in earnest. b. To render earnest.

1

1602.  trans. Il Pastor Fido, E j b (N.). Let’s proue among our selues our armes in iest, That when we come to earnest them with men, We may them better vse.

2

1603.  Florio, Montaigne, III. viii. (1632), 519. The study and plodding on bookes, is a languishing and weake kinde of motion, and which heateth or earnesteth nothing.

3