erratically
/ɪˈrætɪkli/
adverb
- In a way that is not regular, consistent, or predictable; with sudden changes in behavior, movement, or quality.
- The stock market has been moving erratically all month due to uncertain news.
- The old car's engine ran erratically, sometimes stalling at red lights.
- She slept erratically during the exam week, waking up at all hours of the night.
Antonyms