Meaning of the word sempiternal in English

What does sempiternal mean in English? Explore the meaning, pronunciation, and specific usage of this word with Lingoland.

sempiternal

US /ˌsɛmpɪˈtɜːrnəl/
UK /ˌsɛmpɪˈtɜːnl/

Adjective

eternal and unchanging; everlasting

Example:
The philosopher spoke of the sempiternal truths of the universe.
Her love for her children was sempiternal, never wavering.