Synonyms of 'mad'
- insane, crazy (informal), demented, deranged, non compos mentis (Latin), nuts (slang), of unsound mind, out of one's mind, psychotic, raving, unhinged, unstable
- foolish, absurd, asinine, bonkers (informal), daft (informal), foolhardy, irrational, nonsensical, preposterous, senseless, wild
- angry, berserk, enraged, furious, incensed, livid (informal), wild
- enthusiastic, ardent, avid, crazy (informal), fanatical, impassioned, infatuated, wild
- frenzied, excited, frenetic, uncontrolled, unrestrained, wild, wired (slang)
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Video: pronunciation of 'mad'
Thesaurus for mad from the Collins American English Thesaurus
Someone who is mad has a mind that does not work in a normal way, with the result that their behaviour is very strange .