noun
eloquent explanation; dialectic demonstration
Refers to a skillful, persuasive verbal exposition or argument, often in a formal or intellectual context. The term is somewhat literary and not an everyday word.
彼の弁説は聴衆を魅了した。
His eloquent explanation captivated the audience.
その哲学者は弁説に長けていた。
The philosopher was skilled in dialectic demonstration.