|  | 
Definition of Hysterically
1. Adverb. In a hysterical manner. "She screamed hysterically when she heard the news" 
Partainyms: Hysterical
Definition of Hysterically
1. [adv]
|  | 
1. Adverb. In a hysterical manner. "She screamed hysterically when she heard the news" 
1. [adv]