So according to this video these psychoanalysts completely redefined a good number of emotionally charged terms when developing their theories? Or did people hear the words and redefine them later? The wanton disregard for existing structures really bugs me, perhaps more than it should. It's seemingly intentionally misleading, like they're afraid other people will find their conclusions too simplistic so they intenti…
Google n-grams has "sexual perversion," "neurosis" and "psychosis" all picking up between 1860 and 1900, i.e. as psychoanalysis was picking up steam. Most likely they got there first. Interestingly, the frequency of "perversion" was steady through that period, so in this case the psychoanalysts did attach a new meaning to an existing word ("the alteration of something from its original course").
But I wonder what fun I missed out on during the Great Prevert Spike Of 1807 -- that looks like it was quite a party.
https://books.google.com/ngrams/graph?content=prevert&year_s...