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
Ozi	-	Biblical Latin, Biblical Greek
Domitilla	-	Italian, Ancient Roman
Ptolemy	TAHL-ə-mee (English)	History
Eilwen	-	Welsh
Halldor	-	Norwegian
Swithun	-	History