This word is acceptable for play in the US & UK dictionaries that are being used in the following games:

• Lexulous
• Wordscraper
• Wordosaur

adj. Of, characterized by, or arising from hysteria.

adj. Having or prone to having hysterics.

adj. Informal Extremely funny: told a hysterical story.

adj. Of, or arising from hysteria.

adj. Having, or prone to having hysterics.

adj. Provoking uncontrollable laughter.

adj. Extremely funny.

Same as hysteric, and the more common form.

adj. marked by excessive or uncontrollable emotion

adj. characterized by or arising from psychoneurotic hysteria

"Some of the little folks we watch grow up to be young women, and occasionally one of them gets nervous, what we call hysterical, and then that girl will begin to play all sorts of pranks, -- to lie and cheat, perhaps, in the most unaccountable way, so that she might seem to a minister a good example of total depravity."

agitated    psychoneurotic    neurotic   

hysteria    hysterics    hysteric   

convulsive    hysteric   

clerical    numerical    spherical   

frantic    insane    nervous    uncontrollable    shrill    feverish    morbid    foolish    incoherent    helpless