What is an example of a tautology?
In the realm of logic, a tautology is something that is true in all circumstances. A common example of a logical tautology is the following: The dog is either brown, or the dog is not brown.
What is a tautology in English literature?
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 definition of tautology?
1a: needless repetition of an idea, statement, or word Rhetorical repetition, tautology (‘always and for ever’), banal metaphor, and short paragraphs are part of the jargon.— Philip Howard. b: an instance of such repetition The phrase “a beginner who has just started” is a tautology.
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.
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”.
How do you prove tautology?
If you are given any statement or argument, you can determine if it is a tautology by constructing a truth table for the statement and looking at the final column in the truth table. If all of the truth values in the final column are true, then the statement is a tautology.
Is period of time a tautology?
1 Answer. 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.
What is ambiguity English?
doubtfulness or uncertainty of meaning or intention: to speak with ambiguity; an ambiguity of manner. an unclear, indefinite, or equivocal word, expression, meaning, etc.: a contract free of ambiguities; the ambiguities of modern poetry.
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 the opposite of a tautology?
tautology. Antonyms: conciseness, brevity, laconism, compression. Synonyms: verbosity, redundancy, needless, repetition, pleonasm, reiteration.
What does hyperbole mean?
Hyperbole is when you use language to exaggerate what you mean or emphasize a point. Hyperbole is a figure of speech.
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.
How do you get rid of tautology?
Key Point. Remove the redundant words in a tautology. However, if you lose something by removing the redundant words (e.g., emphasis, desired flow of text, clarity), put them back in.
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 Tautology
- Re-read and spot tautologies.
- Delete them, or.
- Change them to phrases that actually add some information to the first.
What does trivially true mean?
“Vacuous” is stronger: a statement is vacuously true if the proof basically boils down to a statement about every element of an empty set. For instance, a set is closed by definition if every limit point is in the set.