Tautology (logic) - Wikipedia In mathematical logic, a tautology (from Ancient Greek: ταυτολογία) is a formula that is true regardless of the interpretation of its component terms, with only the logical constants having a fixed meaning It is a logical truth
Tautology in Math - GeeksforGeeks Tautology in mathematics is a compound statement that always evaluates to true, regardless of the truth values of its individual components This concept is fundamental in propositional logic, which deals with statements that are either true or false
10 Tautology Examples (2025) - Helpful Professor Tautology is a special or unintentional use of the same root words in a phrase or sentence or an unreasonable repetition of the same word in a statement Tautology, in its most basic definition, is a useless repetition It’s when a phrase or statement says the same thing twice using different words
What Is Tautology? Definition 15+ Examples - Enlightio In the realm of logic, a tautology is a statement that is inherently and universally true, regardless of the specific circumstances or variables involved Such a statement asserts a truth that holds in every conceivable situation, making it impossible for it to be false
Tautology in Propositional Logic | Learn Math Class Tautologies represent a fundamental concept in propositional logic, embodying logical certainty A tautology is a formula that evaluates to true under all possible interpretations of its variables
Definition and Examples of Tautologies in English - ThoughtCo In grammar, a tautology is a redundancy, in particular, the needless repetition of an idea using different words Repetition of the same sense is tautology Repetition of the same sound is tautophony
Tautology – Definition and Examples A tautology is a logical statement which is true under any and all circumstances Tautologies are verified with truth tables
Tautology | Meaning, Definition Examples - Scribbr In rhetoric, a tautology is the unnecessary repetition of an idea using different words (e g , “a free gift”) Tautologies are often considered to be a stylistic fault that should be avoided However, they can also be used effectively as a rhetorical device or figure of speech