mental

US /ˈmen.təl/
UK /ˈmen.təl/
"mental" picture
1.

relating to the mind

:
She's suffering from mental fatigue.
He has a sharp mental capacity.
2.

suffering from a mental illness

:
He was declared mental and unfit for duty.
The stress made him almost mental.
1.

a person suffering from a mental illness

:
The hospital has a ward for the mental.
Care for the mental is a societal responsibility.