Definition, Meaning & Synonyms

excursus

noun
[ˌekˈskərsəs]
Definition
A detailed discussion or explanation of a particular topic that is separate from the main text.
Examples
  • The author included an excursus on the history of the subject to provide more context for the reader.
  • In the excursus, the professor elaborated on the theories behind the main argument of his lecture.
  • The book features an excursus that explores various interpretations of the poem.
Meaning
An excursus often includes additional information or commentary that helps to clarify or broaden the main subject being discussed.
Synonyms
  • digression
  • disquisition
  • aside
  • treatise
  • annotation