1. Important; = EARNEST a. 3.
c. 1386. Chaucer, Clerkes T., 1175. Lat us stynte of ernestful matere.
1534. Whitinton, Tullyes Offices, I. (1540), 60. If so be of seryous and ernestfull maters, let hym vse grauytie.
2. = EARNEST a. 1. Also as quasi-adv.
c. 1430. A. B. C. Aristotle, in Babees Bk. (1868), 11. E to elenge, ne to excellent, ne to eernesful neiþer.
1533. Bellenden, Livy, I. (1822), 73. Quhen the king wes behaldin this man maist earnistfull.
1563. Davidson, Answ. Kennedy, in Misc. Wodr. Soc. (1844), 186. Zour Lordships earnestfull and godly desyre.
Hence † Earnestfully adv.
1375. Barbour, Bruce, VIII. 144. He ansuerd ernystfully.