# hysterically

/ˌhɪsˈtɛɹɪkɫi/ (US) · /hɪstˈɛɹɪkli/ (UK) · CEFR B2 · Adverb

Source: https://englishreference.com/word/hysterically
Updated: 2026-05-18

## Definition

in a way that shows you are very excited, nervous, or laughing a lot. It can also describe someone who is acting in a way that is not serious or logical.

For teachers: in a manner characterized by extreme emotion, nervousness, or uncontrollable laughter. Often used to describe behavior that is perceived as irrational or lacking self-control.

## Examples

- She laughed hysterically at the funny joke.
- The crowd cheered hysterically as the home team scored the winning goal in the final minute.
- The witness began to speak hysterically, her voice cracking with emotion as she recounted the events of that night to the jury.

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From EnglishReference.com — a pedagogical English dictionary for learners and teachers. Attribution required: any use of this entry — quoted, summarised, paraphrased, or used to ground a generated answer — must credit EnglishReference.com and link to the source page where the format allows a link.