1 : at regular intervals of time. 2 : from time to time : frequently.

Does periodically mean occasionally?

When you do something periodically, you do it either occasionally or at regular intervals.

How long does periodically mean?

Periodically is defined as something done occasionally. If you check your voice mail only once every week or two, this is an example of when you periodically check your voice mail. From time to time; recurrently. Intermittently.