Orig. U.S. [Commonly regarded as a. L. vim, acc. sing. of vis strength, energy; but the earlier adverbial use (see quot. 1850) suggests a purely imitative or interjectional origin.] Force or vigor, energy, ‘go.’ † Also as adv., vigorously, sharply.

1

1850.  Odd Leaves, 51 (Thornton). He thought of his spurs, so he ris up, an’ drove them vim in the hoss’s flanx. Ibid., 91.

2

1875.  New York Herald, 17 April (Bartlett). Fullerton figuratively jumped into the ring, rolled up his sleeves and squared off with a vim and determination that sometimes makes victory half assured.

3

1876.  F. L. Galt, in Orton, Andes & Amazons, II. xliv. 586. [The Portuguese] seem still to carry about the vim of a Vasco de Gama in their wanderings.

4

1880.  Johnson, W. L. Garrison, 128. There was … a Garrisonian grip and vim in the anti-slavery sentiment of the county.

5

1894.  Outing, XXIV. 259/1. He fought well and with a vim that I have never seen equaled.

6