[f. as prec. + -ING2.]
† a. Blindly staggering. b. Making or characterized by gross mistakes.
1367. Trevisa, Higden, Rolls Ser. II. 169. Þe men beeþ to fore þe dede blondrynge [L. importuna] and hasty.
1710. H. Bedford, Vind. Ch. Eng., 184. His blundering account of it.
1828. Scott, F. M. Perth, III. 175. A piece of blundering valiancy.
1861. Wright, Ess. Archæol., II. xxii. 226. Blundering citations and erroneous interpretations.