dementado

Adjective B2 #47973 most common

Translations

Used to describe someone who is mentally ill.

The man's mind seemed to be completely demented, with no trace of logic in his words.

El anciano hablaba de manera confusa, parecía completamente dementado a los ojos de los demás.

The elderly man spoke in a confusing manner; he seemed completely demented in the eyes of others.