sporadically

/spəˈrædɪkli/
adverb
  1. Occasionally or at irregular intervals; not regularly or continuously.
    • She practiced the piano sporadically, never sticking to a routine.
    • He checks his email only sporadically, so don't expect a quick reply.
    • The internet connection worked sporadically during the storm.
  2. In a scattered or isolated manner; not in a widespread or organized way.
    • Volunteers showed up sporadically, making it hard to coordinate the cleanup.
    • The flowers bloomed sporadically across the hillside.
    • The news of the event spread sporadically through social media.