insanity
🇺🇸
/ɪnˈsænəti/
🇬🇧
/ɪnˈsænəti/
noun
R
a serious mental illness that makes someone unable to think or behave normally
The court decided he was not responsible for his actions due to insanity.
R
very foolish or dangerous behavior
Continuing to invest in that failing company is pure insanity.
translation
a serious mental illness that makes someone unable to think or behave normally; very foolish or dangerous behavior
Word Forms
Plural
insanities