Vocabulary: a priori
Self-tutoring about vocabulary: the tutor mentions a phrase he had to look up.
a priori: arrived at from deduction rather than observation.
Let’s imagine you read a cake recipe and notice it’s a high percent sugar. You might judge, a priori, that it’s quite fattening, never having eaten it.
Source:
Mish, Frederick C. (editor). Merriam-Webster Dictionary. Springfield: Merriam-Webster, 2004.
Jack of Oracle Tutoring by Jack and Diane, Campbell River, BC.