na-adjective, noun
Describes a person or speech that is fluent, persuasive, and articulate. Often used in formal or literary contexts.
彼の能弁な演説に聴衆は感動した。
The audience was moved by his eloquent speech.
彼女は能弁で、どんな話題でも上手に話せる。
She is eloquent and can talk well on any topic.
Compound of 能 (ability, skill) and 弁 (speech, dialect). The combination denotes skill in speaking.