Definition: recurring in cycles
Similar words: alternate, alternating
Definition: occurring by turns; first one and then the other
Usage: alternating feelings of love and hate
Similar words: alternate
Definition: every second one of a series
Usage: the cleaning lady comes on alternate Wednesdays; jam every other day- the White Queen
Similar words: rotary, orbitual, circular
Definition: describing a circle; moving in a circle
Usage: the circular motion of the wheel