- a method of birth control in which the couple abstain from sexual intercourse during the period when ovulation is most likely to occur.
Compare safe period.
Origin of rhythm method
First recorded in 1935–40
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018
Related Words for rhythm methodcontraceptive, abstinence, abortion, condom, pill, diaphragm, vasectomy, hormone, sponge, shield, prophylactic, armor, foam, jelly, rubber, safety, coil, ring, preventative, loop
- a method of controlling conception without the aid of a contraceptive device, by restricting sexual intercourse to those days in a woman's menstrual cycle on which conception is considered least likely to occurSee also safe period
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
- A birth control method dependent on abstinence during the period of ovulation.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.