[OE. beorhtnes, brehtnis, f. as prec. + -NESS.] The quality of being bright; brilliancy, clearness; vivacity, quickness of intellect, etc. (see BRIGHT a.).
c. 950. Lindisf. Gosp., John v. 40. Brehtnise from monnum ne onfoe ic.
c. 1000. Ags. Gosp., Luke ii. 9. And godes beorhtnes him ymbe-scean.
c. 1200. Trin. Coll. Hom., 13. Six werkes of brictnesse.
c. 1330. R. Brunne, Chron. (1810), 103. A brightnesse com fro heuen.
1413. Lydg., Pylgr. Sowle, V. v. (1859), 76. Sterres castyng oute bemes of huge bryghtynes.
1592. Shaks., Rom. & Jul., II. ii. 19. The brightnesse of her cheeke would shame those starres.
1709. Prior, Poems, Ded. v. The Brightness of his Parts distinguishd him in an Age of great Politeness. Ibid. (1718), Solomon, III. (R.). Vexd with the present Moments heavy Gloom, Why seek We Brightness from the Years to come?
1851. Ruskin, Mod. Paint., II. III. II. v. § 15. Brightness of colour is altogether inadmissible without purity and harmony.