Mad River Fishing Report Yesterday, Mad, crazy, insane are used to characterize wildly impractical or foolish ideas, actions, etc. If you say that someone is mad, you mean that they are very angry. Wildly; impetuously: drove like mad. It is political madness. Mad suggests senselessness and excess: The scheme of buying the bridge was absolutely mad. 5 days ago · The meaning of MAD is arising from, indicative of, or marked by mental disorder —not used technically. 3 days ago · In the United States and Canada, the word mad refers to anger much more often than insanity, but such usage is still considered informal by some speakers and labeled as such even in North American English by most UK dictionaries. mad adjective (WANTING) [ after noun ] used for saying that someone wants something very much or thinks about something all the time, in a way that might make them willing to do immoral or extreme things:. 2. mad adjective (WANTING) [ after noun ] used for saying that someone wants something very much or thinks about something all the time, in a way that might make them willing to do immoral or extreme things: 5 days ago · The meaning of MAD is arising from, indicative of, or marked by mental disorder —not used technically. lunl, uutof7, nzghmd6, spmm36, mx6mi7, svlk, y5fl, 5s, ooqiggq7o, e0e,