insanityKK [ˏɪnˋsænəti] /ˌɪnˈsænəti/發音名詞1瘋狂、荒唐、愚蠢Driving in this weather without snow tires is pure insanity.這種天氣不裝雪胎就上路,簡直是瘋了。2精神失常、精神錯亂The illness gradually drove him toward insanity in his final years.這個疾病在他晚年逐漸使他精神失常。3心智喪失法律His lawyers entered a plea of insanity at the trial.他的律師在審判時提出心智喪失的抗辯。