from Wiktionary, Creative Commons Attribution/Share-Alike License
- n. Belief that actuality and existence are co‐extensive: i.e., that only actual things exist, that there are not, in addition to the actual, any possibility (possible entities).
from The Century Dictionary and Cyclopedia
- n. In metaphysics, the doctrine that all existence is truly active or spiritual, and not dead or inert.
actual + -ism (Wiktionary)