Responses were varied, with most saying something like, “It’s a combination of nature and nurture.” The interviewer then asked a follow-up question, which was crucial to the experiment: “When did you choose to be straight?” Most were taken back, confessing, rather sheepishly, never to have thought about it.
It feels as if heterosexuality has always “just been there.”Ī few years ago, there began circulating a “man on the street” video, in which the creator asked people if they thought homosexuals were born with their sexual orientations. That can’t be right! Well, it certainly doesn’t feel right. Whenever I tell this to people, they respond with dramatic incredulity. The 1901 Dorland’s Medical Dictionary defined heterosexuality as an “abnormal or perverted appetite toward the opposite sex.” More than two decades later, in 1923, Merriam Webster’s dictionary similarly defined it as “morbid sexual passion for one of the opposite sex.” It wasn’t until 1934 that heterosexuality was graced with the meaning we’re familiar with today: “manifestation of sexual passion for one of the opposite sex normal sexuality.” This story is featured in BBC Future’s “Best of 2017” collection.