Definitions of a posteriori

  1. requiring evidence for validation or support
  2. derived form observed facts
  3. involving reasoning from facts or particulars to general principals or from effects to causes; " a posteriori demonstration"
  4. derived from observed facts
  5. Characterizing that kind of reasoning which derives propositions from the observation of facts, or by generalizations from facts arrives at principles and definitions, or infers causes from effects. This is the reverse of a priori reasoning.
  6. Applied to knowledge which is based upon or derived from facts through induction or experiment; inductive or empirical.
  7. Arguments drawn from consequences or facts- see a priori.