Well-being, wellness, or welfare was the state of being comfortable, healthy or happy.
In 2367, while talking to Jean-Luc Picard in his ready room, Data asked, "Which would you place first, the welfare of a single individual or that of the entire crew?" (TNG: "Clues")
In 2370, while reading a eulogy and describing her late grandmother, Beverly Crusher mentioned that her grandmother knew that well-being was more than a healthy body. (TNG: "Sub Rosa")