D defs.my
Entry 1 sense Webster, 1913

Monology

· Mo·nol·o·gy · IPA /məˈnɒləd͡ʒi/
01 n. The habit of soliloquizing, or of monopolizing conversation.
  1. 1.
    The habit of soliloquizing, or of monopolizing conversation.
    “It was not by an insolent usurpation that Coleridge persisted in monology through his whole life.” De Quincey.