Hysterically - definition of hysterically by The Free Dictionary Define hysterically hysterically synonyms, hysterically pronunciation, hysterically translation, English dictionary definition of hysterically adj 1 Exhibiting spasmodic, uncontrolled emotion: became hysterical when the airplane lurched; hysterical laughter
hysterically - Wiktionary, the free dictionary Adverb hysterically (comparative more hysterically, superlative most hysterically) In a hysterical manner; showing signs of hysteria With, or causing, very much laughter