rambling
Definitions
Tending to wander in speech or writing, often lacking a clear focus or structure.
Spreading or climbing in an irregular, unconstrained way, as with plants.
Moving from place to place without a specific destination or purpose.
Examples
The professor's rambling lecture made it difficult for the students to follow the main point.
After a few drinks, he started a rambling story about his childhood that lasted for nearly an hour.
Synonyms
wandering discursive long-winded verbose circuitous digressive meandering