a. rare. (UN-1 7.)

1

1618.  Florio, Impoderoso, vnmightie, vnpowerfull.

2

1656.  Cowley, Davideis, I. 48. He … envy’d him a Kings unpowerful Hate.

3

1777.  J. Richardson, Dissert. East. Nations, 21. A distinct body of harmless and unpowerful people.

4

  Hence Unpowerfulness.

5

1625.  Darcie, Ann., a 4. It lies meerely in their owne vnpowerfulnesse, that they doe not ouerthrow his … Empire.

6