A priori and a posteriori are terms that are used especially in logic and philosophy. A priori is from Latin ā priōrī, which means literally, "from what is earlier."

A PRIORI definition: 1. relating to an argument that suggests the probable effects of a known cause, or using general…. Learn more.

“A priori” and “a posteriori” refer primarily to how, or on what basis, a proposition might be known. In general terms, a proposition is knowable a priori if it is knowable independently of experience, while …

An a priori argument, reason, or probability is based on an assumed principle or fact, rather than on actual observed facts. In the absence of such evidence, there is no a priori hypothesis to work with. …

Define a priori. a priori synonyms, a priori pronunciation, a priori translation, English dictionary definition of a priori. adj. 1. Proceeding from a known or assumed cause to a necessarily related effect; deductive.

What does a priori mean? A priori is a term applied to knowledge considered to be true without being based on previous experience or observation. In this sense, a priori describes knowledge that …

Definition of a priori adjective from the Oxford Advanced Learner's Dictionary. using facts or principles that are known to be true in order to decide what the likely effects or results of something will be, for …

An a priori determination is formed before investigation. For example, assuming that the road will be wet when it stops raining a minute before would be a priori reasoning.

The most standard formulation of this empiricist view (a development of the view of Hume that all a priori knowledge pertains to ‘relations of ideas’) is the claim (typical of logical positivism) that all a priori …

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