The quality or condition of being impotent
The state, quality, or fact of being valid in law or in argument, proof, authority, etc.
A standard or exacting requirement, as of a field of study:
Find another word for cogency. In this page you can discover 10 synonyms, antonyms, idiomatic expressions, and related words for cogency, like: ineffectiveness, weakness, invalidity, impotence, validity, rigor, rigour, persuasiveness, plausibility and meaningfulness.