eternal
Definitions
Lasting or existing forever; without end or beginning.
Seemingly endless or tiresomely constant.
Valid or true at all times; unchanging.
Examples
The mountains stood as an eternal monument to the passage of time.
They shared an eternal bond that survived through decades of separation.
The poet sought to capture the beauty of the stars in an eternal verse.
Synonyms
everlasting endless perpetual immortal infinite timeless ceaseless