Look up a posteriori in Wiktionary, the free dictionary.
A posteriori (Latin, 'from the later') is a term used in philosophy and epistemology.
A posteriori may refer to:
- A Posteriori, a 2006 music album by Enigma
- A posteriori knowledge, knowledge gained from empirical evidence
- A posteriori language, a type of constructed language
- A posteriori probability, a term with two uses in mathematics
- A posteriori (chess), a retrograde analysis convention