unsound

be of unsound mind

To have impaired or dysfunctional thought, memory, and/or cognitive understanding; unable to think and/or understand for oneself. My poor grandfather has been of unsound mind ever since he suffered that stroke last year.

of unsound mind

Having impaired or dysfunctional thought, memory, and/or cognitive understanding; unable to think and/or understand for oneself. My poor grandfather has been of unsound mind ever since he suffered that stroke last year.

Common Names:

Name	Pronounced	Usage
Zephyrinus	-	Late Roman
Gomer	GO-mər (English)	Biblical
Aifric	-	Irish, Scottish
Zeinab	-	Persian
Carla	KAHR-lah (Spanish, German, Dutch), KAHR-lə (English)	Italian, Portuguese, Spanish, Catalan, English, German, Dutch
Aditya	-	Hinduism, Indian, Hindi, Marathi, Malayalam, Kannada, Telugu, Tamil, Nepali, Indonesian