the GNU version of the Collaborative International Dictionary of English
adj. Departing from the main subject; partaking of the nature of digression.
The Century Dictionary and Cyclopedia
Tending to digress; departing from the main subject; partaking of the nature of digression.
WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
adj. of superficial relevance if any
adj. (of e.g. speech and writing) tending to depart from the main point or cover a wide range of subjects
Word Usage
"These detours add depth to the narrative, but the sheer volume of digressive material becomes a distraction, and Ms. Stanton struggles to identify a clear thematic, intellectual or narrative arc in Mr. Avery's activities."