Abstract: The word ‘dignity’ may be used in a presentational sense, for example, one might say “she presents herself with dignity”, or in a social sense, for example, one might say “she fulfilled her duty with dignity, or honour.” However, in this paper I will not be using ‘dignity’ in either of these senses. Rather, the sense of dignity I will be concerned with is one that is related to ideas about the value or worth of a being. This latter sense of dignity has a long history, and tends to be a concept that is thought to be applicable to human animals only, and more specifically to human persons—moral agents, capable of rationality, of directing their own lives, and of formulating...