a. (UN-1 7.)

1

1655.  Earl Orrery, Parthen., II. v. 493. To speake any thing unserious.

2

1673.  Flavel, Saint Indeed, 199. Frothy, vain and unserious persons.

3

1755.  Wesley, Wks. (1872), II. 326. Any one who behaved in a light or unserious manner.

4

1860.  Hawthorne, Fr. & It. Note-bks. (1871), II. 357. A plaything, a trifle, an unserious affair.

5

  Hence Unseriousness.

6

1680.  H. Dodwell, Two Lett. (1691), To Rdr. § 9. The lives and unseriousness of some of our conformable Clergy.

7