IPA: /hɪˈstɛrɪkli/
KK: /hɪˈstɛrɪkli/
In a way that shows extreme emotion, often laughter or crying, usually because of being very funny or very upset.
She laughed hysterically at the joke, unable to control her laughter.
Hysterically → It is formed from "hystera" (meaning uterus) in Greek, which relates to the historical belief that emotional disturbances were linked to the uterus, and the suffix "-ically" (meaning in a manner). The word "hysterically" refers to behaving in a manner that is extremely emotional or uncontrollable, often associated with laughter or crying.
Think of the Greek word for uterus, 'hystera', which connects to the idea of strong emotions, helping you remember that 'hysterically' means behaving in an extremely emotional way.