One's emotional well-being, especially with reference to one's outlook on life, ability to cope with stress or the absence of a mental disorder.

The concern and care for a clean, or healthy state of mind.

plural of mental illness

plural of mental age

How old one appears to be based solely on mental ability and function.

(dated) mental hospital

plural of mental hospital

Difficult and complex logical thought processes, especially when performed effortlessly. / (derogatory) Inventive, complex arguments used to justify what is otherwise unjustifiable.

Of or relating to intellectual as contrasted with emotional activity. / Of, relating to, or being intellectual as contrasted with overt physical activity. / Occurring or experienced in the mind.

(anatomy, relational) Of or relating to the chin or median part of the lower jaw, genial. / (biology, relational) Of or relating to the chinlike or liplike structure.