A priori (disambiguation)

Look up a priori in Wiktionary, the free dictionary.

A priori (Latin, 'from the earlier') is a term used in philosophy and epistemology.

A priori or apriori may also refer to:

• A priori language, a type of constructed language
• A priori estimate, in the theory of partial differential equations
• A priori probability, a probability derived by deductive reasoning
• Apriori algorithm, an algorithm used with databases
• aPriori Capital Partners, a private equity investment firm
• Apriori Control (Apriori, LLC), later Reach-In, a technology company