Diseased in the mind; mad or insane.
More example sentences
- I now understand that I was brainsick when I tried to kill myself.
- He did not want the ‘brainsick and heady preachers,’ but welcomed ‘the learned and grave men of both sides.’
- The novelist also directly condemns China as ‘an old hag so decrepit and brainsick that she would devour her children to sustain herself’ .