Definition from Wiktionary, the free dictionary
run-on (not comparable)
- Continuing on where a rhetorical pause would be more appropriate.
run-on (plural run-ons)
- A run-on sentence.
- Anything that runs on, such as a run-on entry in a dictionary.
- Most dictionaries cover most adverbs with only run-on entries.
- (machining) The period when a power saw or other tool continues to run after being powered off.