adv. [UN-1 11 b. Cf. prec.] Not unseldom (misused for), not rarely, not infrequently.
Du. niet onzelden is similarly used.
1658. W. Burton, Itin. Anton., 204. It is a thing not unseldome seen.
1686. Parr, Life of Usher, 83. Gaming too often administred to Passion, and not unseldom to Duelling.
a. 1836. Mrs. Sherwood, Nun, ii. They not unseldom spent the afternoon under the cedar-trees.
1860. Trench, Deficiencies Eng. Dict., 64. Johnson quotes, not altogether unseldom , Hackets Life of Archbp. Williams.
1882. Athenæum, 23 Sept., 401/2. A style which was generally diffuse, and not unseldom obscure.