sporadically

Definitions

Occurring at irregular intervals or only in a few places; scattered or isolated.

Happening occasionally or in an unsystematic way.

Examples

The internet connection in the remote cabin worked only sporadically throughout the week.

He practiced the piano sporadically, sometimes playing for hours and other times not touching it for weeks.

Synonyms

occasionally infrequently intermittently irregularly periodically fitfully off and on

Antonyms

frequently constantly regularly continuously steadily habitually perpetually