transcription, транскрипция: [ dɪmentɪd ]
1.
Someone who is demented has a severe mental illness, especially Alzheimer’s disease. ( MEDICAL or OLD-FASHIONED )
ADJ
2.
If you describe someone as demented , you think that their actions are strange, foolish, or uncontrolled. ( INFORMAL )
Sid broke into demented laughter.
= crazy
ADJ [ disapproval ]