adj, name, noun, verb ·Uncommon ·Advanced level

Definitions

Noun

1. 1
   An insane person, or one afflicted with dementia

Verb

1. 1
   To drive mad; to craze transitive

Adjective

1. 1
   insane, demented obsolete

Proper Noun

1. 1
   A surname.

Synonyms

All synonyms

becrazeborderline casebreakbumpbustcrackbrain

Etymology

Borrowed from Middle French dément, from Latin demens.

Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.