cycle

EnglishEdit

 
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EtymologyEdit

From Middle English cicle (“fixed length period of years”), from Late Latin cyclus, from Ancient Greek κύκλος (kúklos, “circle”), from Proto-Indo-European *kʷékʷlos (“circle, wheel”). Doublet of wheel; see there for more.

PronunciationEdit

  • IPA(key): /ˈsaɪkəl/
  • Audio (US)
    		(file)
  • Audio
    		(file)
  • Rhymes: -aɪkəl

NounEdit

cycle (plural cycles)

  1. An interval of space or time in which one set of events or phenomena is completed.
    the cycle of the seasons, or of the year
  2. A complete rotation of anything.
  3. A process that returns to its beginning and then repeats itself in the same sequence.
    electoral cycle
    menstrual cycle
    news cycle
    • 2013 August 10, “Legal highs: A new prescription”, in The Economist, volume 408, number 8848:
      No sooner has a [synthetic] drug been blacklisted than chemists adjust their recipe and start churning out a subtly different one. These “legal highs” are sold for the few months it takes the authorities to identify and ban them, and then the cycle begins again.
  4. The members of the sequence formed by such a process.
  5. (music) In musical set theory, an interval cycle is the set of pitch classes resulting from repeatedly applying the same interval class to the starting pitch class.
    The interval cycle C4 consists of the pitch classes 0, 4 and 8; when starting on E, it is realised as the pitches E, G# and C.
  6. A series of poems, songs or other works of art.
    The "Ring of the Nibelung" is a cycle of four operas by Richard Wagner.
  7. A programme on a washing machine, dishwasher, or other such device.
    Put the washing in on a warm cycle.
    the spin cycle
  8. A pedal-powered vehicle, such as a unicycle, bicycle, or tricycle, or a motorized vehicle that has either two or three wheels.
    Hyponyms: motorbike, motorcycle, unicycle, bicycle, tricycle, motortrike
  9. (baseball) A single, a double, a triple, and a home run hit by the same player in the same game.
    Jones hit for the cycle in the game.
  10. (graph theory) A closed walk or path, with or without repeated vertices allowed.
  11. (topology, algebraic topology) A chain whose boundary is zero.
  12. An imaginary circle or orbit in the heavens; one of the celestial spheres.
    (Can we find and add a quotation of Burke to this entry?)
  13. An age; a long period of time.
  14. An orderly list for a given time; a calendar.
  15. (botany) One entire round in a circle or a spire.
    a cycle or set of leaves
    (Can we find and add a quotation of Gray to this entry?)
  16. (weaponry) A discharge of a taser.
    • 2014, R.T. Wyant, Thomas Burns, Risk Management of Less Lethal Options, CRC Press (→ISBN), page 211:
      Officers have made the mistake of applying many Taser cycles, expecting the suspect to relent.
  17. (aviation) One take-off and landing of an aircraft, referring to a pressurisation cycle which places stresses on the fuselage.


Usage notesEdit

  • (baseball sense): As in the example sentence, one is usually said to hit for the cycle. However, other uses also occur, such as hit a cycle and complete the cycle.

Derived termsEdit

Related termsEdit

DescendantsEdit

  • → Japanese: サイクル (saikuru)

TranslationsEdit

music: interval cycle — see interval cycle
bicycle, tricycle, motorcycle etc. — See also translations at bicycle
imaginary circle or orbit in the heavens — see celestial sphere

VerbEdit

cycle (third-person singular simple present cycles, present participle cycling, simple past and past participle cycled)

  1. To ride a bicycle or other cycle.
  2. To go through a cycle or to put through a cycle.
  3. (electronics) To turn power off and back on
    Avoid cycling the device unnecessarily.
  4. (ice hockey) To maintain a team's possession of the puck in the offensive zone by handling and passing the puck in a loop from the boards near the goal up the side boards and passing to back to the boards near the goal
    They have their cycling game going tonight.

Related termsEdit

TranslationsEdit

AnagramsEdit

FrenchEdit

EtymologyEdit

From Middle French, from Late Latin cyclus.

PronunciationEdit

NounEdit

cycle m (plural cycles)

  1. cycle
  2. (Switzerland) middle school, junior high school

Further readingEdit

LatinEdit

NounEdit

cycle

  1. vocative singular of cyclus
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