potiori definition
Full Definition of A PRIORI. 1. a: deductive b: relating to or derived by reasoning from self-evident propositions â compare a posteriori c: presupposed by experience. 2. a: being without examination or analysis: presumptive b: formed or conceived beforehand. â a priori adverb.â apriÂ·orÂ·iÂ·ty \-ËoÌr-É-tÄ\ noun. There's no a priori reason to think your expenses will remain the same in a new city.