Obs. [f. as prec. + -ITY.] Eternal existence, everlasting duration; eternity.
1596. Mychelborne, in Grosart’s Sir F. Drake (1881), Introd. 7. Penning forth his story In golden lines of Æviternitie.
1640. Reynolds, On the Passions, 1081. Our pursuits of them [knowledge and truth] seem infinite and unlimited, by reason of our own infiniteness and æviternity that way.
