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Published: 1st September 2021

Citation: Astronist Institution. (2021). Sempiternity. Available: Last accessed [enter date e.g. 1st Sept 2021].


noun  Astroeschatology

a state transcendent of limited existence, regarded as the result of one’s cosmic cessation and is seen as the promise of Astronism often in contrast to the promise of immortality in other religions.


Sempiternal | ˌ sɛmpɪˈ təː n(ə)l | adjective
Sempiternally | ˌ sɛmpɪˈ təː n(ə)li | adverb


Astro-English: from Astronese, the word sempiternal makes use of the Latin word sempiternalis denoting “that which has always existed”, applied to the Astroeschatology to mean “the eternality of humankind.”

Encyclopaedic entry for “Sempiternity” on

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