adjective:causing the body or part of the body to become weaker or less able to function as time passes
adjective:of, relating to, involving, or causing 'degeneration'
Examples
a 'degenerative' disease/disorder
Movie clips
Movie quotes
(..) and she remembers. Not always, but she remembers. But senile dementia is irreversible. It's degenerative. After a certain point, its victims don't come back. Yeah, that's what they keep telling me. Well, I just don't want (..)