All of these formerly technical terms have become re-used to the point of no return. I don't know if these are actually all the technical terms for intellectual

All of these formerly technical terms have become re-used to the point of no return. I don't know if these are actually all the technical terms for intellectual disability, but it's an interesting evolution of language nonetheless. Further reading on the "euphemism treadmill" - a term for this kind of thing. https://en.wiktionary.org/wiki/euphemism_treadmill https://en.wiktionary.org/wiki/euphemism_treadmill