cogency
🇺🇸
/ˈkəʊdʒənsi/
🇬🇧
/ˈkəʊdʒənsi/
The ability to make a strong, clear argument that convinces people.
The cogency of her argument was undeniable.
The quality of being logical and making sense, so that people find it hard to disagree.
His explanation lacked cogency, leaving the audience unconvinced.