contrary to fact
Học thuậtThân thiện
Definition
- Adjective:
- Going counter to the facts (usually as a hypothesis): Describes a statement, condition, or scenario that is not true or did not happen, but is being considered for the sake of argument, discussion, or grammatical mood.
Usage
- This adjective is used to label propositions that are known or presumed to be false. It is often employed in logic, philosophy, and grammar to discuss hypothetical or conditional situations.
- It typically modifies nouns like "statement," "hypothesis," "assumption," "premise," or "conditional."
Examples
- Adjective:
- The philosopher examined a contrary-to-fact conditional to explore its logical implications.
- Her entire argument was based on a contrary-to-fact premise, so its conclusions were unsound.
- In many languages, contrary-to-fact statements require a specific verb mood, like the subjunctive.
Advanced Usage
- Logical and Philosophical Context: Used to denote a counterfactual conditional—a statement of the form "If X had happened, then Y would have happened," where X is known to be false.
- The study of contrary-to-fact conditionals is central to modal logic and theories of causality.
- Grammatical Context: Used to describe clauses that express a condition which is not met in reality.
- The sentence "If I were king" contains a contrary-to-fact clause.
Variants and Related Words
- Counterfactual (adj/n): Often used synonymously with "contrary to fact." As a noun, it refers to a contrary-to-fact statement itself.
- He posed an interesting counterfactual: What if the internet had never been invented?
- Hypothetical (adj): Involving a hypothesis; supposed for the sake of argument. (Note: A hypothetical can be possible or impossible, while "contrary to fact" specifies it is false.)
- Subjunctive Mood (n phrase): A grammatical mood used to express various states of unreality such as wish, emotion, possibility, judgment, opinion, necessity, or action that has not yet occurred, often found in contrary-to-fact clauses.
Synonyms
- Counterfactual: Expressing what has not happened or is not the case.
- False: Not according with truth or fact.
- Unreal: Not related to reality; imaginary or hypothetical.
Antonyms
- Factual: Concerned with what is actually the case.
- True: In accordance with fact or reality.
- Actual: Existing in fact; real.
Related Phrases and Concepts
- Contrary-to-fact conditional: A specific type of "if-then" statement where the "if" clause describes a situation that is not true.
- "If water boiled at 50°C, cooking would be faster" is a contrary-to-fact conditional.
- Contrary to evidence: Similar in meaning but often used in legal or empirical contexts to describe an assertion that ignores available proof.
Adjective
- going counter to the facts (usually as a hypothesis)