How to Say “Circadian Cycle” in Spanish

ritmo circadiano
/ritmo θiɾkadjano/from spelling rules
The English phrase "circadian cycle" is translated into Spanish as ritmo circadiano.
This phrase refers to the natural internal process that regulates the sleep-wake cycle and repeats roughly every 24 hours.

Which one should you use?

While ritmo circadiano is the most common medical term, ciclo circadiano is also a valid way to express "circadian cycle" in Spanish.

How do you pronounce it?

/ritmo θiɾkadjano/

Did you know?

  • The word ritmo shares its ancestry with the Greek word for 'flow', meaning that at its linguistic core, your biological rhythm is actually a 'flow' of time.
  • In Spanish, the word ritmo is used not only for music and biology but also to describe the 'pace' of a city or a person's lifestyle.
  • In a medical setting in Spain or Mexico, a doctor might refer to this as your reloj biológico, which translates literally to 'biological clock'.

Examples in context

  • El ritmo circadiano es fundamental para mantener un sueño y una vigilia adecuados.
    The circadian rhythm is fundamental to maintaining adequate sleep and wakefulness.
  • El ritmo circadiano regula nuestro sueño.
    The circadian rhythm regulates our sleep.
  • La luz solar afecta el ritmo circadiano.
    Sunlight affects the circadian rhythm.
  • Es importante cuidar el ritmo circadiano.
    It is important to take care of the circadian rhythm.

Example conversation

Daniel and Lucía are talking about health in a café.

  1. Daniel

    ¿Por qué estás tan cansada, Lucía?
    Why are you so tired, Lucía?
  2. Lucía

    Mi ritmo circadiano está muy desequilibrado.
    My circadian rhythm is very unbalanced.
  3. Daniel

    Deberías dormir más temprano para regularlo.
    You should sleep earlier to regulate it.
  4. Lucía

    Tienes razón, Daniel.
    You are right, Daniel.

Sources

  • IPA marked “from spelling rules” is derived from standard Spanish spelling, where Wiktionary gives none.
  • Word origins: Wiktionary entries ritmo, CC BY-SA 4.0.
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Kathryn Avery
Kathryn AveryHelp make this guide better. Spot a mistake, know another way to say it, or have an example from real life? Share it below.
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