# Question: What Is A Tautology Statement?

## Is period of time a tautology?

Tautology is: It is important to understand that a period of time can be any length, and your premise that ‘a period of time’ repeats the meaning of extensive is incorrect.

This also holds for ‘extensive amounts of time’, since amounts of time holds no indication as to the duration..

## Is tautology a fallacy?

A tautology in math (and logic) is a compound statement (premise and conclusion) that always produces truth. No matter what the individual parts are, the result is a true statement; a tautology is always true. The opposite of a tautology is a contradiction or a fallacy, which is “always false”.

## What’s it called when you say the same thing twice?

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”.

## What is difference between which and that?

“That” is used to indicate a specific object, item, person, condition, etc., while “which” is used to add information to objects, items, people, situations, etc. Because “which” indicates a non-restrictive (optional) clause, it is usually set off by commas before “which” and at the end of the clause.

## How do you tell if a statement is a tautology?

A tautology is a statement that is always true, no matter what. If you construct a truth table for a statement and all of the column values for the statement are true (T), then the statement is a tautology because it’s always true!

## What is the difference between tautology and pleonasm?

Pleonasm has a sense of using an unnecessary overabundance of redundant words in one description. Tautology has a sense of saying the exact same in different words, using multiple words with the same meaning.

## What is a Contrapositive statement?

The contrapositive of a statement is the switching of the hypothesis and the conclusion of a conditional statement and negating both.

## How can tautology be prevented?

In order to avoid using tautologies, pay careful attention to the logic of what you are writing….How to Avoid TautologyRe-read and spot tautologies.Delete them, or.Change them to phrases that actually add some information to the first.

noun. a statement or proposition that seems self-contradictory or absurd but in reality expresses a possible truth. a self-contradictory and false proposition. any person, thing, or situation exhibiting an apparently contradictory nature.

## Who is VS that is?

As a general rule of thumb use “who” in the singular person, and use “who” and “that” where appropriate in the plural person. But never use “who” to indicate an object/subject, instead use “that” for that purpose.

## Where do we use that in a sentence?

‘That’ is used as a determiner at the beginning of sentences to indicate one object which is far from the speaker. Note that the plural form of ‘that’ as a determiner is ‘those. ‘ ‘That’ and ‘those’ is generally used with ‘there’ to indicate that the object(s) is not close to the speaker.

## What is a tautological statement?

In logic, a tautology (from the Greek word ταυτολογία) is a formula or assertion that is true in every possible interpretation. An example is “x=y or x≠y”. A less abstract example is “The ball is all green, or the ball is not all green”.

## What makes a tautology?

A tautology is a formula which is “always true” — that is, it is true for every assignment of truth values to its simple components. You can think of a tautology as a rule of logic. The opposite of a tautology is a contradiction, a formula which is “always false”.

## What is the opposite of a tautology?

tautology. Antonyms: conciseness, brevity, laconism, compression. Synonyms: verbosity, redundancy, needless, repetition, pleonasm, reiteration.

## Why is tautology wrong?

The standard criticism of tautologies goes like this: because of the the fact that tautologies are necessarily true, they do not tell us anything new about the world. They cannot possibly be wrong; therefore, they do not add to our knowledge. They are redundancies, and they ultimately do not need to be stated.

## What is an example of 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. The words adequate and enough are two words that convey the same meaning. … In other words, the sentence is always true since it includes both possibilities.

## Which is or that is?

In a defining clause, use that. In non-defining clauses, use which. Remember, which is as disposable as a sandwich bag. If you can remove the clause without destroying the meaning of the sentence, the clause is nonessential and you can use which.

## What is it called when a word has a double meaning?

A double entendre (plural double entendres) is a figure of speech or a particular way of wording that is devised to have a double meaning, of which one is typically obvious, whereas the other often conveys a message that would be too socially awkward, sexually suggestive, or offensive to state directly.

## What do you call a person who uses big words incorrectly?

The act of using a word inaccurately could be called catachresis.

## What is oxymoron and give examples?

The most common type of oxymoron is an adjective followed by a noun. One oxymoron example is “deafening silence,” which describes a silence that is so overpowering it almost feels deafening, or extremely loud—just as an actual sound would.

## What are unnecessary words called?

A word which adds nothing extra to a sentence is called a pleonasm. A word which merely repeats the meaning of another word in an expression is called a tautology. These are both cases of redundant words and can be omitted.