Level 6 · word 13,309 of 20,000

insanity

/ˌɪnˈsænɪti/ American
  • n. 精神失常, 疯狂
Definition
  • n. the state of being seriously mentally ill or very foolish
Example
Working three jobs at once felt like complete insanity to him.
同时打三份工对他来说简直是彻头彻尾的疯狂。