(derogatory slang) A psychiatric hospital, or the psychiatric ward of a hospital.

Having both physical and mental aspects; involving both the body and the mind; psychosomatic.

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.

A nervous breakdown.

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

plural of pack mentality

(informal) To become extremely angry. / (informal) To become wild with excitement.

Third-person singular simple present indicative form of go mental

(dated) mental hospital

plural of mental disorder