As a noun:
* The lecture was filled with fascinating digressions about historical events. (This example shows a digression as a side topic.)
* The author's digressions, though entertaining, slowed down the plot. (This example shows a digression as something that deviates from the main point.)
* After a brief digression, the professor returned to the main topic. (This example shows a digression as a temporary detour.)
As a verb:
* The speaker digressed into a story about his childhood. (This example shows the act of moving away from the main topic.)
* Don't digress too much; we need to stay focused on the task at hand. (This example is a request to avoid going off-topic.)
* The movie digresses from the main storyline with an unnecessary subplot. (This example shows how a digression can detract from the overall story.)
Remember that digressions can be used in a variety of contexts. Sometimes they are welcome, like when they add humor or interesting details. Other times, they can be distracting or frustrating.