Skip to definition.
Get the FREE one-click dictionary software for Windows or the iPhone/iPad and Android apps


Noun: rhythm method
  1. Natural family planning in which ovulation is assumed to occur 14 days before the onset of a period (the fertile period would be assumed to extend from day 10 through day 18 of her cycle)
    - rhythm method of birth control, rhythm, calendar method of birth control, calendar method

Derived forms: rhythm methods

Type of: natural family planning

Encyclopedia: Rhythm method