[f. as prec. + -NESS.] The quality of being barbarous; the degree of barbarism or barbarity: a. in language.
1548. Coverdale, Erasm. Par. 2 Cor. xi. 6. He confesseth his rudenes and barbarousnes in language.
1564. Haward, Eutrop., To Rdr. The barbarousnesse of thys our Englyshe tounge.
1861. Wright, Ess. Archæol., II. xxiii. 257. The barbarousness of monkish Latin.
b. in behavior, condition, culture or art.
1549. Latimer, Serm. bef. Edw. VI., v. (Arb.), 140. That wyl brynge the Realme into a verye barbarousnes and vtter decaye of learnynge.
1761. Hume, Hist. Eng., I. vi. 147. From the barbarousness of the country.
1866. Sat. Rev., 3 March, 256/1. A substantial resemblance between the barbarousness of different periods.
c. in cruelty; = BARBARITY 2.
1548. Udall, etc., Erasm. Par. Mark v. 4. Cruell barbarousnesse of certain nations.
1680. Morden, Geog. Rect., 460. Its Piracies and its Barbarousness to its captives.