Eternal1. (a.) Without beginning or end of existence; always existing.
2. (a.) Without end of existence or duration; everlasting; endless; immortal.
3. (a.) Continued without intermission; perpetual; ceaseless; constant.
4. (a.) Existing at all times without change; immutable.
5. (a.) Exceedingly great or bad; -- used as a strong intensive.
6. (n.) One of the appellations of God.
7. (n.) That which is endless and immortal.
Thesaurus Entries
ageless, all-comprehensive, all-inclusive, all-knowing, all-powerful, all-seeing, all-wise, almighty, boundless, ceaseless, changeless, coeternal, constant, continual, continuous, countless, creating, creative, dateless, deathless, endless, enduring, eternally the same, eterne, ever-being, ever-durable, ever-during, everlasting, everliving, exhaustless, extending everywhere, fixed, glorious, good, hallowed, highest, holy, illimitable, illimited, immeasurable, immemorial, immense, immortal, immutable, incalculable, incessant, incomprehensible, indestructible, inexhaustible, infinite, infinitely continuous, innumerable, interminable, interminate, invariable, just, lasting, limitless, loving, luminous, majestic, making, measureless, merciful, never-ceasing, never-ending, no end of, nonstop, nonterminating, nonterminous, numinous, olamic, omnipotent, omnipresent, omniscient, one, perdurable, permanent, perpetual, persistent, radiant, recurrent, relentless, sacred, sempiternal, shaping, shoreless, sovereign, steady, sumless, supreme, termless, timeless, ubiquitous, unalterable, unbounded, unceasing, unchanged, unchanging, uncircumscribed, undefined, undiminished, undying, unending, unfaltering, unfathomable, unintermitting, uninterrupted, universal, unlimited, unmeasurable, unmeasured, unnumbered, unplumbed, unremitting, untold, unvarying, unwavering, without bound, without end, without limit, without measure, without number