of, pertaining to, or characterized by hysteria.

uncontrollably emotional.

irrational from fear, emotion, or an emotional shock.

causing hysteria.

suffering from or subject to hysteria.

causing unrestrained laughter; very funny

Oh, that joke is hysterical!

adjective

calm , controlled , serene

adjective

agitated , berserk , beside oneself , blazing , carried away , convulsive , crazed , crazy , delirious , distracted , distraught , emotional , fiery , frantic , frenzied , fuming , furious , impassioned , impetuous , in a fit , incensed , irrepressible , mad , maddened , nervous , neurotic , overwrought , panic-stricken , passionate , possessed , rabid , raging , rampant , raving , seething , spasmodic , tempestuous , turbulent , uncontrollable , uncontrolled , unnerved , unrestrained , uproarious , vehement , violent , wild , worked up , comical , excited , funny , hilarious , histrionic , melodramatic , overemotional