In categories, non-existences refers to things that, although once believed to exist, do not exist, in reality.

Religio-mythology | Figures
The following are religio-mythology based non-existences, once believed to be real people or entities, but now considered fictional:

● Adam and Eve never existed (Ingersoll, c.1882)
● Noah never existed
Abraham never existed (see: Abraham and Brahma) (Ibn Warraq, 1995) (Ѻ); (Thims, 2004)
● Sarah never existed
● Buddha never existed
Moses never existed (Wittgenstein, 1953)
● Virgin Mary never existed (see: virgin birth)
Jesus never existed | Achristism
Muhammad never existed
God does not exist

(add)

Religio-mythology | Things
The following are religio-mythology things once considered to exist, but now considered fictional:

● Soul does not exist | Asoulism
● Spirit does not exist | Aspiritism
● Karma does not exist
Life does not exist
● Afterlife does not exist

(add)

Science
In science, things once believed to exist, but now no longer believed to exist, include: ether, caloric, phlogiston, terra pinguis, three elements, four elements, perpetual motion, philosopher's stone, to name a few.

TDics icon ns