a. Obs. rare. [f. L. ævitern-us (the full form, of which ætern-us is the contr., f. ævum an age + -ternus adj. suffix) + -AL 1.] Everlasting, endless, eternal.
1660. T. Stanley, Hist. Philos., III. II. 137. Gods placed in the highest regions of aether, aeviternall. Ibid. (1701), 817/1. The second or middle kind of Things is begun in time, but is without end (commonly termed æviternal).
