Cycle or cyclic may refer to: In transportation: Motorcycle Bicycle Cycling, the act of riding a bicycle or tricycle Tricycle In music Cycle (music), a section of a piece that's repeated or repeatable Cyclic form, a technique of construction involving multiple sections or movements Cycles (The Doobie Brothers album) Cycles (Frank Sinatra album) In mathematics and physics: Cycle (mathematics), into which any permutation may be decomposed Algebraic cycle and Hodge cycle, homology class… (More on Cyclic)