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Definition of Calendar method
1. Noun. 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).
Generic synonyms: Natural Family Planning
Definition of Calendar method
1. Noun. A rhythm method of natural birth control. ¹
¹ Source: wiktionary.com
Lexicographical Neighbors of Calendar Method
Literary usage of Calendar method
Below you will find example usage of this term as found in modern and/or classical literature:
1. Manual of Gardening: A Practical Guide to the Making of Home Grounds and the by Liberty Hyde Bailey (1916)
"Most of the older gardening books were arranged wholly on the calendar method —
giving specific directions for each month in the year. ..."
2. Old and New Style Fixed Dates Calenders and the Principles and Results of by John Remigius Baker (1881)
"9 in the corrected English calendar. Method No. 3 needs no comment ; it is that
of the Act, correctly harmonizing with the foregoing : Oct. 29, ..."
3. Assessing Alcohol Problems: A Guide for Clinicians and Researchers by John P. Allen, Megan Columbus (1997)
"As an example, day-by-day reconstruction of posttreatment drinking using the
calendar method (eg, ..."
4. Guide to Clinical Preventive Services: Report of the U. S. Preventive by DIANE Publishing Company (1996)
"The ovulation method is more effective than the calendar method (1-3% vs. 9%
failure rate under perfect ..."
5. Garden-making: Suggestions for the Utilizing of Home Grounds by Liberty Hyde Bailey (1898)
"Most of the older gardening books were arranged wholly on the calendar method,—giving
specific directions for each month in the year. ..."