Q: What term has suddenly replaced the term "physically challenged" from 1996? Why has the term "physically challenged" been used less and less since 1996-97 (ngram), while the term "mentally challenged" continues to have a positive trend?
What term has gradually replaced the term "physically challenged" since 1996?


A: Probably disabled:

*

*US English



*UK English

This is especially clear in the BrEn image where it looks like the rise of disabled corresponds perfectly with the fall of handicapped. I added crippled for the historical perspective.
This becomes even clearer if we use a phrase that ensures that the words are used in the relevant context:


A: The term has changed. Now it is "DIFFERENTLY ABLED". Means, their ability to do things are in a different way.
