demented

US /dɪˈmen.t̬ɪd/
UK /dɪˈmen.t̬ɪd/
"demented" picture
1.

痴呆的, 精神错乱的

suffering from dementia

:
The old man became increasingly demented in his final years.
这位老人在晚年变得越来越痴呆
Her grandmother was demented and often confused.
她的祖母痴呆,经常神志不清。
2.

发狂的, 疯狂的

driven to behave irrationally due to anger, distress, or excitement

:
He was demented with rage after hearing the news.
听到这个消息后,他气得发狂
The crowd became demented with excitement during the concert.
演唱会期间,人群因兴奋而疯狂