demented

[ dih-men-tid ]
/ dɪˈmɛn tɪd /

adjective

crazy; insane; mad.
affected with dementia.

Origin of demented

First recorded in 1635–45; dement + -ed2

OTHER WORDS FROM demented

de·ment·ed·ly, adverb de·ment·ed·ness, noun half-de·ment·ed, adjective sem·i·de·ment·ed, adjective

Example sentences from the Web for dementedly

British Dictionary definitions for dementedly

demented
/ (dɪˈmɛntɪd) /

adjective

mad; insane

Derived forms of demented

dementedly, adverb dementedness, noun

Medical definitions for dementedly

demented
[ dĭ-mĕntĭd ]

adj.

Mentally ill; insane.
Suffering from dementia.