sane
mentally healthy / rational / sensible
Adjective
This term carries a heavy legal and clinical weight when referring to mental health, often used in the context of competency or legal responsibility. It describes a state of cognitive stability and the ability to distinguish reality from delusion. In a broader social context, it describes decisions or behaviors that are rational and grounded in common sense. It is frequently used to contrast a logical approach with one that is chaotic, reckless, or absurd.