雄弁

(1)addressing an audience formally (usually a long and rhetorical address and often pompous); "he loved the sound of his own oratory"

(2)聴衆に正式に話しかけること（たいてい長く修飾的でしばしばもったいぶった）

(3)powerful and effective language; "his eloquence attracted a large congregation"; "fluency in spoken and written English is essential"; "his oily smoothness concealed his guilt from the police"

(4)言語を巧みに効果的に使いこなすこと

(1)