Definition of Tautology. Meaning of Tautology. Synonyms of Tautology

Here you will find one or more explanations in English for the word Tautology. Also in the bottom left of the page several parts of wikipedia pages related to the word Tautology and, of course, Tautology synonyms and on the right images related to the word Tautology.

Definition of Tautology

Tautology
Tautology Tau*tol"o*gy, n. [L. tautologia, Gr. ?: cf. F. tautologie.] (Rhet.) A repetition of the same meaning in different words; needless repetition of an idea in different words or phrases; a representation of anything as the cause, condition, or consequence of itself, as in the following lines: The dawn is overcast, the morning lowers, And heavily in clouds brings on the day. --Addison. Syn: Repetition. Usage: Tautology, Repetition. There may be frequent repetitions (as in legal instruments) which are warranted either by necessity or convenience; but tautology is always a fault, being a sameness of expression which adds nothing to the sense or the sound.

Meaning of Tautology from wikipedia

- Look up tautology in Wiktionary, the free dictionary. Tautology may refer to: Tautology (language), a redundant statement in literature and rhetoric Tautology...
- In mathematical logic, a tautology (from Ancient Gr****: ταυτολογία) is a formula that is true regardless of the interpretation of its component terms...
- tautology is a statement that repeats an idea using near-synonymous morphemes, words or phrases, effectively "saying the same thing twice". Tautology...
- Shermer addresses the tautology problem in his 1997 book, Why People Believe Weird Things, in which he points out that although tautologies are sometimes the...
- simultaneously have to be "outside" the formal system in the definition of tautology. When Emil Post, in his 1921 "Introduction to a General Theory of Elementary...
- "the man he said," or "vibrating with motion." It is a manifestation of tautology by traditional rhetorical criteria. Pleonasm may also be used for emphasis...
- constants). Thus, logical truths such as "if p, then p" can be considered tautologies. Logical truths are thought to be the simplest case of statements which...
- A lapalissade is an obvious truth—i.e. a truism or tautology—which produces a comical effect. It is derived from the name Jacques de la Palice, and the...
- is no way of changing it", which is no longer a tautology: "Structuring the sentiment as a tautology allows it to appear inescapable." At the same time...
- permit a translation between tautologies of propositional logic and equational theorems of Boolean algebra. Every tautology Φ of propositional logic can...