Defining attributes enable the distinction of one concept from another. They are the characteristics that, when put together, identify the concept (Walker & Avant, 2011). Removal of one of the defining attributes leaves a different concept in its place. We propose the following definition: Palliation is patient goal-directed symptom relief resulting from a noncurative intervention, administered via human presence. The three hallmark attributes of palliation are patient goal-directed symptom relief, interpersonal human presence, and resulting from a noncurative intervention.