An object is that to which a subject relates. Michael St. Clair writes, “For example, I love my children, I fear snakes, I am angry with my neighbor.” Drives like those for sex, hunger, and affection have objects. In object-relations theory, objects are usually persons, parts of persons, or symbols of one of these.
Ergonomics is the science of designing and arranging objects, environments, and systems to optimize human well-being, comfort, safety, and performance.