Tautology is a literary device used by writers to say something more than once, using the same words or synonymous words. The intent of this device is to emphasize a point or idea for an audience or reader. ... When used effectively, tautology can provide emphasis or clarity, or even create ambiguity that is intentional.

What is the purpose of tautology?

Tautology is a literary device whereby writers say the same thing twice, sometimes using different words, to emphasize or drive home a point. It can be seen as redundancy, a style fault that adds needless words to your idea, statement, or content; or it can be defended as poetic license.

What is the effect of tautology?

Tautology in Literature

Tautologies are occasionally more than just needless repetition. They can add beauty or cause the reader to think about a subject more deeply. Examples of tautologies in literature can show them at their best. They may be used for dramatic or comedic effect.

What is tautology in English literature?

In literary criticism and rhetoric, a tautology is a statement which repeats an idea, using near-synonymous morphemes, words or phrases, effectively "saying the same thing twice." Tautology and pleonasm are not consistently differentiated in literature.

What does the word tautologies mean?

What's a tautology? In grammatical terms, a tautology is when you use different words to repeat the same idea. For example, the phrase, “It was adequate enough,” is a tautology.

Tautologies and Contradictions

35 related questions found

What are tautologies and contradictions?

A compound statement which is always true is called a tautology , while a compound statement which is always false is called a contradiction .

Is global pandemic tautology?

The WHO definition is: "A pandemic is the worldwide spread of a new disease". By that criterion, "global pandemic" would indeed seem to be a tautology. ... It's a term from ancient Greek, meaning literally "sharpdull," so that it comes to symbolise words or phrases which contradict each other.

Why are tautologies bad?

Tautologies interrupt prose and conversation with unnecessary words. They also sound bad because they are a kind of mistake; it sounds like you meant to explain something, but instead you just said the same thing again, which can be confusing rather than helpful. For these reasons, they should be carefully avoided.

Are tautologies bad in writing?

Within rhetoric, a tautology is when someone (often unintentionally) says the same thing through two different phrases, sometimes within the same sentence. This kind of tautology is usually considered problematic and a sign of bad writing style. Within logic, though, a tautology is just an inherently true statement.

What is a tautology in writing?

Tautology is expressing an idea, statement, or word that says the same thing twice, just in a different way. ... In this sentence summit and top are tautological because they have similar meanings, so there is no need to use both words. The sentence could be written as: They hiked to the summit.

What does tautology mean in logic?

tautology, in logic, a statement so framed that it cannot be denied without inconsistency. Thus, “All humans are mammals” is held to assert with regard to anything whatsoever that either it is not a human or it is a mammal.

How can tautology be prevented in writing?

In order to avoid using tautologies, pay careful attention to the logic of what you are writing. Often beginning writers cannot see what they have written as objectively as other people and may not notice tautologies, so you have to practice reading your writing as if you were someone else.

What are the types of tautologies and fallacies?

What is the difference between tautology and fallacy? If a logical compound statement always produces the truth (true value), then it is called a tautology. The opposite of tautology is called fallacy or contradiction, in which the compound statement is always false.

What is tautology in research?

Tautology. core definition. A tautology is a proposition that is true by definition (such as 'all mothers are female') or one in which the same thing is said twice in different words (e.g. 'they followed one after the other in succession'). explanatory context. Tautology can be extended to refer to a whole argument.

Are tautologies valid?

It is not originally defined in the context of premise-conclusion as you said. However, it can be proven that tautological sentences as defined previously is always the 'true conclusion' of any argument regardless of truth of the premises. Therefore, tautology is always valid.

What is the meaning of tautology with example?

Tautology is the use of different words to say the same thing twice in the same statement. 'The money should be adequate enough' is an example of tautology.

What is an example of antithesis?

These are examples of antithesis: "Man proposes, God disposes." - Source unknown. "Love is an ideal thing, marriage a real thing." - Goethe. "That's one small step for man, one giant leap for mankind." - Neil Armstrong.

What is tautology in artificial intelligence?

Tautology is saying true if the propositional formula is valid for all the possible cases. Tautology can be applied to computer science or programming principles and is the intersection between programming and higher mathematics.

What is it called when you use the same word twice in a row?

In rhetoric, epizeuxis is the repetition of a word or phrase in immediate succession, typically within the same sentence, for vehemence or emphasis. ...

Are tautologies sound?

Logical systems

In mathematical logic, a logical system has the soundness property if and only if every formula that can be proved in the system is logically valid with respect to the semantics of the system. ... In other words, a system is sound when all of its theorems are tautologies.

Is tautology begging the question?

Used in this sense, the word beg means "to avoid," not "ask" or "lead to." Begging the question is also known as a circular argument, tautology, and petitio principii (Latin for "seeking the beginning").

Is tautology circular reasoning?

Circular reasoning refers to certain arguments in which a single premise asserts or implies the intended conclusion. A tautology is a single proposition, not an argument, that is true due to its form alone (therefore true in any model).

What does pandemic mean vs epidemic?

Epidemic is a sudden outbreak of a disease in a certain geographical area. Pandemic is an outbreak of a disease that has spread across several countries or continents. It is basically an epidemic that has spread internationally and covers a wider geographic area.

What is the difference between tautologies and contradiction with example?

A proposition is a tautology if it is true under all conditions. A proposition is a contradiction if it is false under all conditions. The column of a tautology in a truth table contains only 1's. The column of contradiction in a truth table contains only 0's.

Where is propositional logic used?

It has many practical applications in computer science like design of computing machines, artificial intelligence, definition of data structures for programming languages etc. Propositional Logic is concerned with statements to which the truth values, “true” and “false”, can be assigned.