cogency

/ˈkoʊdʒənsi/
noun
  1. The quality of being clear, logical, and convincing.
    • The report lacked cogency because it was full of contradictions.
    • The lawyer's argument had great cogency, and the jury was persuaded.
    • I was impressed by the cogency of her reasoning during the debate.
Antonyms
What does "cogency" mean? | whatsthatwordmean | whatsthatwordmean