demented
🇺🇸
/dɪˈmentɪd/
🇬🇧
/dɪˈmentɪd/
acting very strangely or irrationally due to extreme stress or worry
After the constant noise, the man became demented and started shouting.
絶え間ない騒音の後、その男性は狂って叫び始めた。
suffering from a serious mental disorder, especially in old age
The elderly man was demented and often forgot his own name.
その高齢男性は狂っており、自分の名前をよく忘れていました。