eternal

US /ɪˈtɝː.nəl/
UK /ɪˈtɝː.nəl/
"eternal" picture
1.

lasting or existing forever; without end or beginning.

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•
The universe is often considered to be eternal.
•
She believes in eternal love.
:
everlastingperpetualendlesstimelessimmortal
:
temporaryfinitetransientephemeralmortal
2.

used to emphasize the continuous or constant nature of a state or quality.

:
•
His eternal optimism always brightens the room.
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I'm tired of your eternal complaints.
:
constantunceasingincessantperpetualunending
:
intermittentoccasionalsporadic
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eternity