Presents a historical perspective on the meaning of senility, representing a significant change in beliefs about the nature of old age. Before the nineteenth century, to be senile meant simply to be old. By the late nineteenth century, old age was assumed to be synonymous with debilitating illness. (JAC)

Semantically traced, over time, terms used to represent old people, aging, and effects of aging. Major themes found included differences between terms used for old men and old women; ambiguity of terms; older people subjected to more pejoratives than in past; and terms characterizing the old being focused on negative and debilitative effects of…