The meaning of HYSTERICAL is of, relating to, or marked by hysteria. How to use hysterical in a sentence.

HYSTERICAL definition: 1. unable to control your feelings or behaviour because you are extremely frightened, angry…. Learn more.

Someone who is hysterical is in a state of uncontrolled excitement, anger, or panic. The singer had to leave by a side exit to flee 200 hysterical fans. He made headlines and received hysterical hate mail.

Definition of hysterical adjective in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.

1. of, characterized by, or suffering from hysteria. 2. uncontrollably emotional or agitated. 3. causing unrestrained laughter; very funny: a hysterical movie.

Jan 14, 2026 · Adjective hysterical (comparative more hysterical, superlative most hysterical) Of, or arising from hysteria.

There are eight meanings listed in OED's entry for the word hysterical, one of which is labelled obsolete. See ‘Meaning & use’ for definitions, usage, and quotation evidence.

HYSTERICAL definition: uncontrollably emotional. See examples of hysterical used in a sentence.

Hysterical is an adjective that describes behavior or actions that are extremely emotional, exaggerated, uncontrollable or frantic, often caused by fear, panic, or humor.

HYSTERICAL meaning: 1 : feeling or showing extreme and uncontrolled emotion marked by hysteria; 2 : very funny