dementedKK [dɪˋmɛntɪd] /dɪˈmɛntɪd/形容詞1瘋狂的、發瘋的、失去理智的口語He drove like a demented teenager down the narrow road.他在那條窄路上開車,像個發瘋的青少年。2失智的、痴呆的醫學The ward cares for elderly demented patients around the clock.這個病房全天候照護年長的失智病患。