from Wiktionary, Creative Commons Attribution/Share-Alike License
- n. The idea that some knowledge of the physical world can be derived logically from general principles.
from the GNU version of the Collaborative International Dictionary of English
- n. An a priori principle.
from The Century Dictionary and Cyclopedia
- n. . A principle assumed as if known a priori: used in a depreciatory sense.
- n. . A priori reasoning, as characteristic of a phase of thought or of a thinker.
a priori + -ism (Wiktionary)