A raving lunatic; a madman.
Raving with madness; raging with disordered intellect; affected with mania; mad.
Intricate; entangled; complicated; complex. The fable of every poem is . . . simple or implex. it is called simple when there is no change of fortune in it; implex, when the fortune of the chief actor changes from bad to good, or from good to bad. Addison.