A Priori — a priori antonyms, definition

1. a priori (Adjective)

a posteriori

a priori (Adjective) — Involving deductive reasoning from a general principle to a necessary effect; not supported by fact. ex. "an a priori judgment"

a priori (Adjective) — Based on hypothesis or theory rather than experiment.

2. a priori (Adverb)

a posteriori

a priori (Adverb) — Derived by logic, without observed facts.