erratically
adverbUK /ɪˈræt.ɪ.kəl.i/
US /ɪˈræt̬.ɪ.kəl.i/
In a way that is not steady or predictable.
The old car's engine sputtered erratically as it climbed the hill.
RELATED WORDS
OTHER MEANINGS
2. In a way that changes direction or speed without a clear pattern.
The kite flew erratically in the gusty wind.
3. In a way that is not following a usual or expected course.
Her heartbeat raced erratically during the scary movie.
4. In an unpredictable manner that is hard to follow or control.
The puppy ran erratically around the yard, chasing its tail.