- hysteric, hysterical - characterized by or arising from psychoneurotic hysteria; "during hysterical conditions various functions of the human body are disordered"- Morris Fishbein; "hysterical amnesia"
Antonym: unneurotic (indirect, via neurotic)
- hysterical - marked by excessive or uncontrollable emotion; "hysterical laughter"; "a mob of hysterical vigilantes"
Antonym: unagitated (indirect, via agitated)