Sanity
/ˈsæn.ɪ.ti/noun
The state of having a sound mind; the ability to think and behave normally.
Did you know?The concept of sanity has deep roots in Latin, where it was tied to health, yet ancient beliefs also associated it with divine favor and the balance of spirits.
Etymological Timeline
Latin
Latin
sanitas
“Health, soundness (of mind).”
Old French
Old French
sanité
“State of health, soundness.”
Middle English
Middle English
sanite
“Soundness or health of mind.”
Modern English
English
sanity
“The condition of being mentally healthy or rational.”