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Aperture principle

Published: 1st September 2021

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

noun  Astroeschatology

the assertion that our cosmism (lifetime) provides us with the opportunity (scope) to achieve astrosis so as to attain sempiternity before our cosmic cessation occurs.


Aperturalism |ˈ apətʃər(ə)lɪz(ə)m | noun
Aperturalist |ˈ apətʃər(ə)lɪst | adjective & noun
Sessionism | ˈ sɛʃ(ə)nɪz(ə)m | noun
Sessionist | ˈ sɛʃ(ə)nɪst | adjective & noun
Sessionistic | ˈ sɛʃ(ə)nɪstɪk | adjective


Astro-English: from Astronese, the word aperture is used to denote “one’s lifespan” while the word principle is used to denote “a fundamental truth”, hence this denotes “a tenet pertaining one’s lifespan.”

Encyclopaedic entry for “Aperture principle” on

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