1. to write or speak at length on a subject; to discourse or expound formally
Usage: formal; somewhat archaic or literary

Examples

• The professor disserted on the history of medieval philosophy for over an hour.
• He disserted at length about the merits of classical literature.
• She disserted on environmental policy during the conference.
• The author disserts on the nature of consciousness in her latest book.
• Rather than simply answer the question, he disserted endlessly about tangential topics.