the practice of controlling the number of children a person has, using various methods of contraceptiona reliable method of birth controlOxford Collocations Dictionaryadjectiveeffectiveverb + birth controlpractise/practice,usebirth-control + nounmethod,pillphrasesa form of birth control,a method of birth controlSeefull entry
See birth control in the Oxford Learner's Dictionary of Academic EnglishSee birth control in the Oxford Advanced American Dictionary