Allism

Meaning

Noun

• A belief in the existence of all possible entities including past and future things or unactualised possibilities.
• The denial of creationism in all its forms (including intelligent design) and the assertion that evolution alone is responsible for the diversity of all living creatures.

Origin

• all + -ism, coined by David Lewis in his 1989 paper "Noneism or Allism?"
• all + -ism, coined by Peter van Inwagan in 2009.