eternal
adjective
[ ɪˈtəːn(ə)l ]
• lasting or existing forever; without end.
• "the secret of eternal youth"
Similar:
everlasting,
never-ending,
endless,
without end,
perpetual,
undying,
immortal,
deathless,
indestructible,
imperishable,
immutable,
abiding,
permanent,
enduring,
infinite,
boundless,
timeless,
sempiternal,
perdurable,
• used to emphasize expressions of admiration, gratitude, etc.
• "to his eternal credit, he maintained his dignity throughout"
• used to refer to an everlasting or universal spirit, as represented by God.
• "a man entirely under the sway of the Eternal and not of the material"
Origin:
late Middle English: via Old French from late Latin aeternalis, from Latin aeternus, from aevum ‘age’.
eternal life
• spiritual existence after death of the body.
• "the belief in eternal life"