TAUTOLOGY Meaning and
Definition
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Tautology is a term used in logic and rhetoric to describe a statement or a concept that is unnecessarily repetitive or self-evident. It is a linguistic redundancy that restates a proposition or idea in a different manner but adds no further meaning or substance. Tautologies are often considered ineffective or meaningless in communication as they lack the ability to convey new information or expand the understanding of a topic.
In logic, a tautology refers to a statement that is always true regardless of the truth values of its constituent elements. It is an essential concept in formal reasoning, as tautologies are used to establish the validity of logical arguments and as a basis for constructing deductive systems. Tautologies are often denoted by the symbol ⊢, meaning "entails" or "necessarily follows."
Outside the realm of logic, tautologies can be found in everyday language as well. Examples include phrases such as "free gift," "I saw it with my own eyes," or "plan ahead." These expressions use redundant words that don't contribute any additional meaning to the message being conveyed.
Overall, tautology is a linguistic or logical construct that repeats information unnecessarily and adds no new insights or understanding. It is an important concept in both formal reasoning and language analysis, as its identification helps prevent ambiguity and enhances efficient communication.
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A repetition of the same ideas in different words or phrases; needless repetition.
Etymological and pronouncing dictionary of the English language. By Stormonth, James, Phelp, P. H. Published 1874.
Common Misspellings for TAUTOLOGY
Etymology of TAUTOLOGY
The word "tautology" comes from the Greek words "tautos" meaning "the same" and "logos" meaning "word" or "expression". In Greek, "tautologia" referred to a redundant or superfluous use of words. Over time, the term was adopted into English and expanded to refer to a logical proposition that is always true regardless of the truth values of its components, or more generally, the use of unnecessary repetition or redundancy in speech or writing.
Similar spelling words for TAUTOLOGY
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