monology

/məˈnɑlədʒi/
noun
  1. A long speech or piece of writing by one person, especially one that dominates a conversation.
    • The professor's monology on ancient history lasted the entire class period.
    • His monology at the party bored everyone except himself.
    • I tried to get a word in, but her monology continued without pause.
Antonyms
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