insanity

US /ɪnˈsænətɪ/

・

UK /ɪn'sænətɪ/

B1
DefinitionVideo subtitles

noun

  • Mentally ill, unable to act normally

other

  • The state of being seriously mentally ill; madness.
  • Extremely foolish behavior.
  • The state of being seriously mentally ill; madness.
  • Extremely foolish behaviour.