Cycle
Cycle, cycles, or cyclic may refer to:

Anthropology and social sciences
Cyclic history, a theory of history
Cyclical theory, a theory of American political history associated with Arthur Schlesinger, Sr.
Social cycle, various cycles in social sciences
Business cycle, the downward and upward movement of gross domestic product (GDP) around its ostensible, long-term growth trend

Arts, entertainment, and media
Films
Cycle (2008 film), a Malayalam film
Cycle (2017 film), a Marathi film

Literature
Cycle (magazine), an American motorcycling enthusiast magazine
Literary cycle, a group of stories focused on common figures

Music
Musical terminology
Cycle (music), a set of musical pieces that belong together
Cyclic form, a technique of construction involving multiple sections or movements
Interval cycle, a collection of pitch classes generated from a sequence of the same interval class
Song cycle, individually complete songs designed to be performed in a sequence as a unit

Albums
Cycle (album), a 1965 album by the Paul Horn Quintet
Cycle, a 2003 album by Merzbow
Cycle, a 2014 album by Buckethead
Cycles (Cartel album), 2009
Cycles (David Darling album), 1981
Cycles (The Doobie Brothers album), 1989
Cycles (Frank Sinatra album), 1968
Cycles (Redbone album), 1977
Cycles, a 2021 album by Sam Teskey

Songs
"Cycles" (song), a 2018 song by Tove Lo
"Cycle" an interlude by Beck from Morning Phase, 2014

Science, technology, and mathematics
Biology
Cycle (gene), a gene in Drosophila melanogaster that encodes the CYCLE protein
Cyclic flower, in botany, one way in which flower parts may be arranged
Menstrual cycle

Computing
Cycles, a render engine for the software Blender
Instruction cycle, the time period during which a computer processes a machine language instruction
Reference cycle, where a software object refers directly or indirectly to itself

Mathematics
Cycle (algebraic topology), a simplicial chain with 0 boundary
Cycle (graph theory), a nontrivial path in a graph from a node to itself
Cycle graph, a graph that is itself a cycle
Cycle matroid, a matroid derived from the cycle structure of a graph
Cycle (sequence), a sequence with repeating values
Cycle detection, the algorithmic problem of detecting eventual repetitions in sequences generated by iterated functions
Cycle, a set equipped with a cyclic order
Necklace (combinatorics), equivalence classes of cyclically ordered sequences of symbols modulo certain symmetries
Cyclic (mathematics), a list of mathematics articles with "cyclic" in the title
Cyclic group, a group generated by a single element
Cyclic permutation, a basic permutation (all permutations are products of cycles)

Other uses in science and technology
Cycle (angular unit), a unit of plane angle or rotation
Charge cycle, charging and discharging a rechargeable battery
Thermodynamic cycle, a sequence of processes that involve transfer of heat and work into and out of a system
Cyclic, a primary flight control for helicopters
Cyclic compound
Cycle in cycle per second, which is a unit of frequency (rate of repetition)
A period in alternating current

Vehicles
Bicycle
Motorcycle
Quadricycle
Tricycle
Unicycle

Other uses
Cycling, a sport
Cycle (baseball), a single, double, triple, and home run (in any order) by the same player in one game
Cycle, North Carolina, a community in the United States

See also
Frequency (disambiguation)
List of cycles
Periodicity (disambiguation)
The Cycle (disambiguation)
All pages with titles beginning with Cycle 
All pages with titles containing Cycle
All pages with titles beginning with cycl
All pages with titles containing cycl