any complete round or series of occurrences that repeats or is repeated.

a round of years or a recurring period of time, esp. one in which certain events or phenomena repeat themselves in the same order and at the same intervals.

any long period of years; age.

a bicycle, motorcycle, tricycle, etc.

a group of poems, dramas, prose narratives, songs etc., about a central theme, figure, or the like

the Arthurian cycle.

Physics .

a sequence of changing states that, upon completion, produces a final state identical to the original one.

one of a succession of periodically recurring events.

a complete alteration in which a phenomenon attains a maximum and minimum value, returning to a final value equal to the original one.

Mathematics . a permutation of a set of elements that leaves the original cyclic order of the elements unchanged.

Computers .

the smallest interval of time required to complete an operation in a computer.

a series of computer operations repeated as a unit.

to ride or travel by bicycle, motorcycle, tricycle, etc.

to move or revolve in cycles; pass through cycles. ?

hit for the cycle, Baseball . (of one player) to hit a single, double, triple

and home run in one game.

noun

aeon , age , alternation , chain , circle , circuit , course , eon , isochronism , loop , orbit , period , periodicity , revolution , rhythm , ring , rotation , round , run , sequel , sequence , series , succession , wheelnotes:a single to-and-fro movement of an air particle is called a cycle and the number of cycles that occur in a second is known as the frequency of a sound , tour , turn , bicycle , bike , biorhythm , change , epoch , era , interval , lap , ontogenesis , ontogeny , oscillation , phase , pursuit , time , vehicle , wheel