1 example sentence using excursus.
Excursus used in a sentence
Excursus in a sentence as a noun
I don't understand why this essay starts with an excursus on economic decline before veering around the corner to talk about writing and the author's---no ****---comparison of himself to Einstein?
Excursus definitions
noun
a message that departs from the main subject
See also: digression aside divagation parenthesis