(metaphysics) A belief in the existence of all possible entities including past and future things or unactualised possibilities.

(theology) 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.

Alternative form of Allism

(usually humorous) A neurological condition characterised by the lack of autistic symptoms.

(politics) A position that lacks strong commitments or ideology.

The attitude of a know-it-all.