Adjective mad has 4 senses
  1. huffy, mad, sore - roused to anger; "stayed huffy a good while"- Mark Twain; "she gets mad when you wake her up so early"; "mad at his friend"; "sore over a remark"
    Antonym: unangry (indirect, via angry)
  2. brainsick, crazy, demented, distracted, disturbed, mad, sick, unbalanced, unhinged - affected with madness or insanity; "a man who had gone mad"
    Antonym: sane (indirect, via insane)
  3. delirious, excited, frantic, mad, unrestrained - marked by uncontrolled excitement or emotion; "a crowd of delirious baseball fans"; "something frantic in their gaiety"; "a mad whirl of pleasure"
    Antonym: tame (indirect, via wild)
  4. harebrained, insane, mad - very foolish; "harebrained ideas"; "took insane risks behind the wheel"; "a completely mad scheme to build a bridge between two mountains"
    Antonym: wise (indirect, via foolish)