Recurring in cycles{2}; having a pattern that repeats at approximately equal intervals; periodic. Opposite of noncyclic.

Marked by repeated cycles{2}.

A geyser that has a series of eruption at relatively short intervals separated from the next series by a relatively long quiet period.

revolving or recurring in cycles

Is the study of recurring, preferably periodic, movements in prices or other time series.

A component of a time series that oscillates up and down over the course of a number of months or years, usually with a period of greater than a year. The most common cyclic component in economic time series is the so-called business cycle.

events which recur in series, that are regularly repeated in the same order.