hysteria

noun

hys·​te·​ria hi-ˈster-ē-ə How to pronounce hysteria (audio) -ˈstir- How to pronounce hysteria (audio)
1
: a psychoneurosis marked by emotional excitability and disturbances of the psychogenic, sensory, vasomotor, and visceral (see visceral sense 4) functions
2
: behavior exhibiting overwhelming or unmanageable fear or emotional excess
political hysteria
The plague had caused mass hysteria in the village.

Examples of hysteria in a Sentence

A few of the children began to scream, and soon they were all caught up in the hysteria. Wartime hysteria led to many unfair accusations of treachery. The spreading of the disease caused mass hysteria in the village.
Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
An Early Frost attempted the nearly impossible: Transform hysteria into empathy. Hal Rubenstein, HollywoodReporter, 11 June 2025 While posed as being about a threat from without, this U.S. hysteria had everything to do with domestic realities. Time, 9 June 2025 The Lena Sharpe Award For Persistence Of Vision went to The Librarians, Kim A. Snyder’s film about unhinged attacks on librarians that have sprung up around the country in a wave of conservative disinformation and hysteria. Matthew Carey, Deadline, 26 May 2025 Phoenix’s sheriff is baffled by mask policies and the apparent hysteria among the townspeople, while Pascal’s mayor is toeing the line (while also making dubious business deals with big tech to build a data center on the town’s outskirts). Thomas Page, CNN Money, 17 May 2025 See All Example Sentences for hysteria

Word History

Etymology

New Latin, from English hysteric, adjective, from Latin hystericus, from Greek hysterikos, from hystera womb; from the Greek notion that hysteria was peculiar to women and caused by disturbances of the uterus

First Known Use

1772, in the meaning defined at sense 1

Time Traveler
The first known use of hysteria was in 1772

Browse Nearby Words

Cite this Entry

“Hysteria.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/hysteria. Accessed 23 Jun. 2025.

Kids Definition

hysteria

noun
hys·​te·​ria his-ˈter-ē-ə How to pronounce hysteria (audio) -ˈtir- How to pronounce hysteria (audio)
1
: a nervous disorder marked by excitability of the emotions
2
: unmanageable fear or outburst of emotion

Medical Definition

hysteria

noun
hys·​te·​ria his-ˈter-ē-ə How to pronounce hysteria (audio) -ˈtir- How to pronounce hysteria (audio)
1
a
: a psychoneurosis marked by emotional excitability and disturbances of the psychic, sensory, vasomotor, and visceral functions without an organic basis
b
: a similar condition in domestic animals
2
: behavior exhibiting overwhelming or unmanageable fear or emotional excess

More from Merriam-Webster on hysteria

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