Lasting forever; unending. / (philosophy) existing outside time; as opposed to sempiternal, existing within time but everlastingly / (hyperbolic) Constant; perpetual; ceaseless; ever-present.

One who lives forever; an immortal.

(rare) eternity; endlessness

For eternity; forever. / Unceasingly, recurringly.

The condition of being eternal; endlessness / All of time; eternity

Third-person singular simple present indicative form of eternalize

(transitive) To make eternal; to immortalize.

simple past tense and past participle of eternalize

present participle of eternalize

(philosophy) The view that time resembles space and thus past and future events are in some sense coexistent.