The meaning of TAUTOLOGY is needless repetition of an idea, statement, or word. How to use tautology in a sentence.

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 …

TAUTOLOGY definition: 1. the use of two words or phrases that express the same meaning, in a way that is unnecessary and…. Learn more.

Tautology, in logic, a statement so framed that it cannot be denied without inconsistency. The notion was first developed in the early 20th century by the American philosopher Charles Sanders Peirce, …

Tautology is the needless repetition of a single concept. In other words, it is saying the same thing twice in different words. The following are examples of tautology: a single bachelor, PIN number, ATM …

What does tautology mean? A tautology is the unnecessary repetition of an idea, statement, or word whose meaning has already been expressed, as in 8 a.m. in the morning.

In the study of logic, a tautology is a statement that is necessarily true under any interpretation and cannot be denied without introducing logical inconsistencies.

Factsheet What does the noun tautology mean? There are five meanings listed in OED's entry for the noun tautology. See ‘Meaning & use’ for definitions, usage, and quotation evidence.

Definition of tautology noun from the Oxford Advanced Learner's Dictionary. a statement in which you say the same thing twice in different words, when this is unnecessary, for example ‘They spoke in …

Logic. a statement that is inherently true because of the meaning of its terms, without reference to external reality:[countable] An example of tautology is: "I am either the King of England or not the …