Definition

Noun: 1. The quality of being clear, logical, and convincing: The state of an argument, reason, or piece of evidence being powerfully persuasive due to its validity, soundness, and relevance. 2. Persuasive force or impact: The compelling power that makes reasoning or evidence difficult to dispute or ignore.

Usage and Examples

• General Use: Describes the convincing power of logic, reasoning, or evidence.
  • The cogency of her argument persuaded the entire committee to change their vote.
  • His essay lacked cogency; the points were interesting but not logically connected.
• In Formal/ Academic Contexts: Often used to evaluate the strength of philosophical, legal, or scientific reasoning.
  • The success of a scientific theory depends on the cogency of its supporting evidence.
  • The lawyer emphasized the cogency of the new forensic report.

Advanced Usage

• "Intellectual cogency": Refers specifically to the compelling force of an idea within an intellectual or scholarly debate.
  • The theory gained acceptance due to its sheer intellectual cogency.
• "Moral cogency": Describes the compelling, persuasive force of a moral argument or principle.
  • The speech derived its power from the moral cogency of its call for justice.

Variants and Related Words

• Cogent (adjective): (of an argument or case) Clear, logical, and convincing.
  • She presented a cogent analysis of the economic data.
• Cogently (adverb): In a clear, logical, and convincing manner.
  • He argued his point cogently.

Synonyms

• Persuasiveness: The quality of being good at persuading someone to do or believe something.
• Forcefulness: The quality of being expressed strongly and clearly so that it influences what people believe or do.
• Validity: The quality of being logically or factually sound.
• Rigor (in the context of argument): The quality of being extremely thorough, exhaustive, or accurate.

Antonyms

• Weakness: The state of not being convincing or powerful.
• Invalidity: The state of not being logically or factually sound.
• Implausibility: The quality of being unlikely or difficult to believe.

Noun

1. the quality of being valid and rigorous
2. persuasive relevance