Tautology
Tautology
Topics referred to by the same term
Tautology may refer to:
- Tautology (language), a redundant statement in literature and rhetoric
- Tautology (logic), in formal logic, a statement that is true in every possible interpretation
- Tautology (rule of inference), a rule of replacement for logical expressions
Look up tautology in Wiktionary, the free dictionary.