periodically
Definitions
At intervals of time; from time to time.
In a way that happens repeatedly at regular intervals.
Examples
The software updates periodically to ensure all security patches are installed.
She visits her grandmother periodically to help with chores around the house.
Synonyms
occasionally from time to time at intervals now and then recurrently sporadically infrequently
Antonyms
constantly continuously perpetually incessantly always uninterruptedly regularly