The definition of an ectopic pregnancy is a pregnancy outside of the uterine cavity, not outside of the uterus, as the interstitial pregnancy is still a uterine pregnancy.

According to Germaine Greer, it promoted not having leaders in society, "characterized men as the enemy," considered "Love" to be "'the response of the victim to the rapist'", and believed that marriage as a "proprietary relationship" and uterine pregnancy would "no longer prevail."