Well, unless you exclude it, and it's pretty biased not to. I think you need a better definition. 1913 Webster has: 1. Lack of ease 2. An alteration in the sta

Well, unless you exclude it, and it's pretty biased not to. I think you need a better definition. 1913 Webster has: 1. Lack of ease 2. An alteration in the state of the body or of some of its organs, interrupting or disturbing the performance of the vital functions, and causing or threatening pain and weakness Now that does fit aging.