adv. [f. prec. + -LY2.] a. With equal force or significance; synonymously. † b. Virtually; by means of equivalent expressions; cf. EQUIVALENTLY 2, 3.
1642. J. Eaton, Honey-c. Free Justif., 68. Both expresly and equipollently he sees no sin in his justified children. Ibid., 282. Evident and plaine, both expresly and equipollently by many places of Scripture.
a. 1677. Barrow, Wks. (1686), II. 498. Both phrases [the spirit of God and the power of God] Saint Paul doth equipollently express by the power of the Holy Ghost.
1817. G. S. Faber, Eight Dissert. (1845), II. 197. Using the two terms, Persians and Barbars, equipollently.