The word taitology is generally taken to mean the study of Tait’s. Derived from the Latin ology, which means the study of.
If you’ve studied logic, you might notice that taitology is also a pun. In logic, a tautology is a statement in propositional logic which is true under all possible valuations. In other words, a tautology is something that is always true. Though I can’t say the same about myself or my opinions, the truth is noble goal.