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duology Syllabification: du·ol·o·gy
Pronunciation: /ˌd(y)o͞oˈäləjē/

Definition of duology in English:

noun (plural duologies)

A pair of related novels, plays, or movies.
Example sentences
  • Duologies are a rare occurrence in horror as well as film in general.
  • I find that I like duologies a lot better than trilogies and quadrilogies so I was wondering if anyone could give me a list of some.
  • The trilogy and duology achieved integrated plots, but the episodic nature of the season lent it a fractured feel.


Mid 19th century: from duo- 'two', on the pattern of trilogy.

Definition of duology in:

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