Definition

1. Noun:
   • Logical and orderly and consistent relation of parts: The quality of a text, argument, or set of ideas where all the parts are logically connected and consistent with each other, making it clear and easy to understand.
   • The state of cohering or sticking together: The state in which the parts of something form a unified, connected, or integrated whole.

Examples

• Noun:
  • The essay lacked coherence; the paragraphs seemed randomly arranged.
  • The coherence of his argument made it very persuasive.
  • Scientists study the coherence of laser light for use in communications.

Advanced Usage

• "Theoretical coherence": The internal consistency and logical structure of a theory or framework.
  • The model's strength lies in its theoretical coherence.
• "Narrative coherence": The quality of a story where events, characters, and themes are logically connected and form a meaningful whole.
  • Despite the complex plot, the novel maintains a strong narrative coherence.

Variants and Related Words

• Cohere (verb): To stick together; to be united; to be logically connected.
  • The points in your speech need to cohere better.
• Coherent (adjective): Logically connected; consistent; clear and easy to understand.
  • She gave a coherent explanation of the process.
• Coherency (noun): An alternative, less common form of "coherence," meaning the same.
  • The coherency of the data was confirmed.

Synonyms

• Consistency: Agreement or logical harmony among parts.
• Clarity: Clearness of thought or expression.
• Unity: The state of being united or forming a whole.
• Logicality: The quality of being in accordance with logic.

Antonyms

• Incoherence: Lack of logical connection or clarity.
• Disjointedness: Lacking a coherent sequence or connection.
• Inconsistency: The state of being inconsistent or contradictory.

Related Phrases and Concepts

• "Lack of coherence": A common phrase indicating that something is not logically organized or clear.
  • The main criticism of the report was its lack of coherence.
• "Achieve coherence": To successfully create a logical and unified structure.
  • The editor helped the author achieve greater coherence in the final draft.

Noun

1. logical and orderly and consistent relation of parts
2. the state of cohering or sticking together